- All sections
- G - Physics
- G01D - Measuring not specially adapted for a specific variable; arrangements for measuring two or more variables not covered by a single other subclass; tariff metering apparatus; transferring or transducing arrangements not specially adapted for a specific variable; measuring or testing not otherwise provided for
- G01D 5/32 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light
Patent holdings for IPC class G01D 5/32
Total number of patents in this class: 132
10-year publication summary
12
|
13
|
9
|
13
|
15
|
19
|
10
|
5
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hifi Engineering Inc. | 125 |
17 |
National Research Council of Canada | 1545 |
10 |
Viavi Solutions Inc. | 1363 |
7 |
Sanofi-Aventis Deutschland GmbH | 2738 |
5 |
OptaSense Holdings Limited | 190 |
3 |
Weatherford Technology Holdings, LLC | 2135 |
2 |
Kidde Technologies, Inc. | 276 |
2 |
Photon Control Inc. | 41 |
2 |
Saudi Arabian Oil Company | 11322 |
2 |
University of New Brunswick | 146 |
2 |
UVic Industry Partnerships Inc. | 96 |
2 |
Vivo Mobile Communication Co., Ltd. | 9833 |
2 |
Raytheon Canada Limited, aka Raytheon ELCAN | 58 |
2 |
Advanced Opto-mechanical Systems and Technologies Inc. | 10 |
2 |
Fibos Inc. | 5 |
2 |
11093606 Canada Ltd. | 2 |
2 |
Schlumberger Canada Limited | 6913 |
1 |
Baker Hughes Incorporated | 5689 |
1 |
BASF SE | 19740 |
1 |
Canon Inc. | 36841 |
1 |
Other owners | 64 |