SPI Technology Ltd.

Canada

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        Patent 11
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        United States 5
        Canada 4
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        Europe 1
Date
2023 1
2022 2
2021 1
2019 2
Before 2019 8
IPC Class
C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment 7
G01N 33/18 - Water 6
C02F 1/72 - Treatment of water, waste water, or sewage by oxidation 5
C02F 1/00 - Treatment of water, waste water, or sewage 4
G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour 4
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NICE Class
09 - Scientific and electric apparatus and instruments 2
11 - Environmental control apparatus 1
Status
Pending 3
Registered / In Force 11

1.

WATER ENERGY MATRIX CONTROL

      
Application Number 17931921
Status Pending
Filing Date 2022-09-14
First Publication Date 2023-09-07
Owner SPI Technology Ltd. (Canada)
Inventor
  • Shubat, James
  • Feyen, Ludo
  • Op Den Buijs, Gerben

Abstract

A system and method for controlling microbiological growth in a water system and premise plumbing system which uses stabilized hydrogen peroxide as a disinfectant and maintains water energy matrix control. Maintenance of stable hydrogen peroxide residual in the system in combination with active temperature monitoring enables better control of the water energy matrix and reduction of hot water temperature while maintaining microbiological control.

IPC Classes  ?

  • C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
  • C02F 1/72 - Treatment of water, waste water, or sewage by oxidation

2.

METHOD AND SYSTEM FOR WATER INTEGRITY CONTROL

      
Document Number 03200756
Status Pending
Filing Date 2021-12-06
Open to Public Date 2022-06-09
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, James
  • Vanbeckevoort, Els
  • Feyen, Ludo

Abstract

A water integrity control and disinfection method and system that measures key water parameters and can diagnose water integrity instability trends that result in loss of water integrity. Relevant water parameters that are predictive of water integrity such as cell null value as measured by in-line colorimetry provide early warning and prediction of problematic trends in the water integrity so that the system can pro-actively respond appropriately and prevent, mitigate or reverse the instability trend and maintain microbiological control of the water supply.

IPC Classes  ?

  • C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
  • G06Q 50/06 - Electricity, gas or water supply
  • C02F 1/00 - Treatment of water, waste water, or sewage

3.

METHOD AND SYSTEM FOR WATER INTEGRITY CONTROL

      
Application Number CA2021051740
Publication Number 2022/115969
Status In Force
Filing Date 2021-12-06
Publication Date 2022-06-09
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, James
  • Vanbeckevoort, Els
  • Feyen, Ludo

Abstract

A water integrity control and disinfection method and system that measures key water parameters and can diagnose water integrity instability trends that result in loss of water integrity. Relevant water parameters that are predictive of water integrity such as cell null value as measured by in-line colorimetry provide early warning and prediction of problematic trends in the water integrity so that the system can pro-actively respond appropriately and prevent, mitigate or reverse the instability trend and maintain microbiological control of the water supply.

IPC Classes  ?

  • C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
  • C02F 1/00 - Treatment of water, waste water, or sewage
  • G06Q 50/06 - Electricity, gas or water supply

4.

Water energy matrix control

      
Application Number 16971768
Grant Number 11472722
Status In Force
Filing Date 2019-02-28
First Publication Date 2021-03-11
Grant Date 2022-10-18
Owner SPI Technology Ltd. (Canada)
Inventor
  • Shubat, James
  • Op Den Buijs, Gerben
  • Feyen, Ludo

Abstract

A system and method for controlling microbiological growth in a water system and premise plumbing system which uses stabilized hydrogen peroxide as a disinfectant and maintains water energy matrix control. Maintenance of stable hydrogen peroxide residual in the system in combination with active temperature monitoring enables better control of the water energy matrix and reduction of hot water temperature while maintaining microbiological control.

IPC Classes  ?

  • C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
  • C02F 1/72 - Treatment of water, waste water, or sewage by oxidation
  • E03B 7/07 - Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems

5.

WATER ENERGY MATRIX CONTROL

      
Document Number 03091870
Status Pending
Filing Date 2019-02-28
Open to Public Date 2019-09-06
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, James
  • Op Den Buijs, Gerben
  • Feyen, Ludo

Abstract

A system and method for controlling microbiological growth in a water system and premise plumbing system which uses stabilized hydrogen peroxide as a disinfectant and maintains water energy matrix control. Maintenance of stable hydrogen peroxide residual in the system in combination with active temperature monitoring enables better control of the water energy matrix and reduction of hot water temperature while maintaining microbiological control.

IPC Classes  ?

  • C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
  • C02F 1/00 - Treatment of water, waste water, or sewage
  • C02F 1/72 - Treatment of water, waste water, or sewage by oxidation
  • E03B 7/00 - Water main or service pipe systems
  • E03C 1/044 - Water-basin installations specially adapted to wash-basins or baths having a heating or cooling apparatus in the supply line
  • F17D 3/12 - Arrangements for supervising or controlling working operations for injecting a composition into the line
  • G01N 33/18 - Water
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

6.

WATER ENERGY MATRIX CONTROL

      
Application Number CA2019050240
Publication Number 2019/165552
Status In Force
Filing Date 2019-02-28
Publication Date 2019-09-06
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, James
  • Op Den Buijs, Gerben
  • Feyen, Ludo

Abstract

A system and method for controlling microbiological growth in a water system and premise plumbing system which uses stabilized hydrogen peroxide as a disinfectant and maintains water energy matrix control. Maintenance of stable hydrogen peroxide residual in the system in combination with active temperature monitoring enables better control of the water energy matrix and reduction of hot water temperature while maintaining microbiological control.

IPC Classes  ?

  • C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
  • C02F 1/00 - Treatment of water, waste water, or sewage
  • C02F 1/72 - Treatment of water, waste water, or sewage by oxidation
  • E03B 7/00 - Water main or service pipe systems
  • E03C 1/044 - Water-basin installations specially adapted to wash-basins or baths having a heating or cooling apparatus in the supply line
  • F17D 3/12 - Arrangements for supervising or controlling working operations for injecting a composition into the line
  • F24H 9/00 - FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL - Details
  • F24H 9/20 - Arrangement or mounting of control or safety devices
  • G01N 33/18 - Water
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

7.

DARK WATER DISINFECTION AND QUALITY CONTROL SYSTEM

      
Application Number CA2018050745
Publication Number 2018/232505
Status In Force
Filing Date 2018-06-19
Publication Date 2018-12-27
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, James
  • Op Den Buijs, Gerben
  • Feyen, Ludo

Abstract

A system and method for measuring disinfectant concentration in and disinfecting dark water and controlling dark water quality. The system has a dilution pump to dilute a dark water supply, and an colorimetric analytical apparatus for measuring the amount of disinfectant in the diluted sample. A disinfectant reservoir provides disinfectant to the dark water supply in response to the colorimetric measurement obtained from the measurement cell to maintain the residual disinfectant concentration in the dark water at an appropriate level.

IPC Classes  ?

  • C02F 1/50 - Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
  • C02F 1/72 - Treatment of water, waste water, or sewage by oxidation
  • G01N 21/25 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
  • G01N 21/49 - Scattering, i.e. diffuse reflection within a body or fluid

8.

Method for measuring hydrogen peroxide in water

      
Application Number 15799332
Grant Number 10317381
Status In Force
Filing Date 2017-10-31
First Publication Date 2018-03-01
Grant Date 2019-06-11
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, Jim
  • Op Den Buijs, Gerben
  • Feyen, Ludo

Abstract

An apparatus and method for measuring hydrogen peroxide concentration in water to an accuracy of 0.1 ppm comprises a colorimetric assay method to determine hydrogen peroxide concentration. The assay is monitored spectophotometrically at a desired wavelength. Each sample is corrected relative to a control sample and hydrogen peroxide concentration determined with respect to a standard curve.

IPC Classes  ?

  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
  • G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 21/33 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
  • G01N 33/18 - Water

9.

Apparatus and method for measuring hydrogen peroxide in water

      
Application Number 14292593
Grant Number 09835601
Status In Force
Filing Date 2014-05-30
First Publication Date 2015-12-31
Grant Date 2017-12-05
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, Jim
  • Op Den Buijs, Gerben
  • Feyen, Ludo

Abstract

An apparatus and method for measuring hydrogen peroxide concentration in water to an accuracy of 0.1 ppm comprises a colorimetric assay method to determine hydrogen peroxide concentration. The assay is monitored spectophotometrically at a desired wavelength. Each sample is corrected relative to a control sample and hydrogen peroxide concentration determined with respect to a standard curve.

IPC Classes  ?

  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
  • G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 33/18 - Water

10.

APPARATUS AND METHOD FOR MEASURING HYDROGEN PEROXIDE IN WATER

      
Document Number 02950418
Status In Force
Filing Date 2014-05-30
Open to Public Date 2015-11-26
Grant Date 2020-04-14
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, James
  • Op Den Buijs, Gerben
  • Feyen, Ludo

Abstract

An apparatus and method for measuring hydrogen peroxide concentration in water to an accuracy of 0.1 ppm comprises a colorimetric assay method to determine hydrogen peroxide concentration. The assay is monitored spectophotometrically at a desired wavelength. Each sample is corrected relative to a control sample and hydrogen peroxide concentration determined with respect to a standard curve.

IPC Classes  ?

  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
  • G01N 33/18 - Water

11.

APPARATUS AND METHOD FOR MEASURING HYDROGEN PEROXIDE IN WATER

      
Application Number CA2014000475
Publication Number 2015/176155
Status In Force
Filing Date 2014-05-30
Publication Date 2015-11-26
Owner SPI TECHNOLOGY LTD. (Canada)
Inventor
  • Shubat, James
  • Op Den Buijs, Gerben
  • Feyen, Ludo

Abstract

An apparatus and method for measuring hydrogen peroxide concentration in water to an accuracy of 0.1 ppm comprises a colorimetric assay method to determine hydrogen peroxide concentration. The assay is monitored spectophotometrically at a desired wavelength. Each sample is corrected relative to a control sample and hydrogen peroxide concentration determined with respect to a standard curve.

IPC Classes  ?

  • G01N 21/78 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
  • G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
  • G01N 33/18 - Water

12.

SPI

      
Application Number 013125315
Status Registered
Filing Date 2014-07-30
Registration Date 2015-06-12
Owner SPI Technology Ltd. (Canada)
NICE Classes  ? 11 - Environmental control apparatus

Goods & Services

water system unit for analyzing and controlling disinfectant levels and other water parameters such as but not limited to pH, in residential, commercial and municipal supply systems and for dosing disinfectants to maintain the correct disinfectant levels.

13.

SPI

      
Serial Number 86351210
Status Registered
Filing Date 2014-07-29
Registration Date 2016-04-05
Owner SPI Technology Ltd. (Canada)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

Water quality control unit comprised of sensors for measuring, analyzing and controlling disinfectant levels and other water chemical parameters in the nature of but not limited to pH, in residential, commercial and municipal supply systems and pumps for dosing disinfectants to maintain the correct disinfectant levels, not for medical use

14.

SPI

      
Application Number 166555400
Status Registered
Filing Date 2014-02-26
Registration Date 2015-06-08
Owner SPI Technology Ltd. (Canada)
NICE Classes  ? 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Water system unit for analyzing and controlling disinfectant levels and other water parameters such as but not limited to pH, in residential, commercial and municipal supply systems and for dosing disinfectants to maintain the correct disinfectant levels, not for metalworking use.