Hudson Technologies, Inc.

United States of America


 
Total IP 44
Total IP incl. subs 45 (+ 1 for subs)
Total IP Rank # 30,006
IP Activity Score 2.2/5.0    25
IP Activity Rank # 31,858
IP AS incl. subs 1.9/5.0    26
Parent Entity J S J Corporation
Stock Symbol HDSN (nasdaq)
ISIN US4441441098
Market Cap. 52.10M  (USD)
Industry Diversified Industrials
Sector Industrials
Dominant Nice Class Treatment of materials; recyclin...

Patents

Trademarks

10 31
0 0
1 2
0
 
Last Patent 2020 - Method and apparatus for measuri...
First Patent 1990 - Method and apparatus for reclaim...
Last Trademark 2022 - HUDSON TECHNOLOGIES RECLAIMING T...
First Trademark 1995 - HUDSON TECHNOLOGIES, INC.

Subsidiaries

1 subsidiaries with IP (1 patents, 0 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2022 G/S Coolants; Refrigerant gas for use in industrial cooling systems, air conditioning systems, chillers
2021 G/S Containers of metal for chemicals, compressed gases and liquids; Containers of metal for compress...
G/S International Class 006: Containers of metal for chemicals, compressed gases and liquids; Contain...
G/S Data processing services in the field of tracking refrigerant supply chain; Logistics management ...
2020 G/S Chemicals, namely, recycled refrigerant gas, for use in industrial refrigeration systems, residen...
2018 Invention System and method for retrofitting a refrigeration system from hcfc to hfc refrigerant. A system...
Invention Method and apparatus for measuring and improving efficiency in refrigeration systems. An apparatu...
2017 G/S Refrigerant gas for use in chillers, refrigeration systems, industrial cooling systems, air condi...
2016 Invention System and method for retrofitting a refrigeration system from hcfc to hfc refrigerant. A system ...
Invention Method and apparatus for optimizing refrigeration systems. A control system for controlling a ref...
2015 Invention System and method for retrofitting a refrigeration systems from hcfc to hfc refrigerant. A system...
2014 G/S Chiller monitoring systems comprised of HVAC-interfaced units and computer hardware, for monitori...
G/S Chiller monitoring systems comprised of HVAC-interface units and computer hardware, for monitorin...
Invention System and method for recycling non-reusable refrigerant containers. A system and method for recy...
2011 G/S Chemicals for absorbing heat, namely, refrigerant liquids or gasses, homoegeneous compositions, z...
2010 G/S Restoration of refrigerant cylinders, Refurbishing of refrigerant cylinders Refrigerant purificat...
2009 Invention Method and apparatus for optimizing refrigeration systems. A refrigeration system comprising a co...
2008 G/S [ Analysis and testing for oil workings; ] chemical analysis; chemical laboratories; chemical, [ ...
Invention System and method for recycling non-usable refrigerant containers. A system and method for recycl...
2005 G/S Chiller and refrigeration system services, in particular, analysis of the interrelationship betw...
G/S Chiller and refrigeration system services, in particular, laboratory or engineering analysis of ...
G/S Chiller and refrigeration system services, namely, analysis of the interrelationship between refr...
1998 Invention Apparatus and method for recovering volatile refrigerants. A self-contained refrigerant recovery ...
1997 Invention Apparatus for recovering and analyzing volatile refrigerants. A self-contained refrigerant recove...
1995 Invention Hydraulic system for recovering refrigerants. A hydraulic refrigerant recovery system and method ...
G/S refrigerant recovery and reclamation units recovery and reclamation services for refrigerants
G/S metal cylinders for containing reclaimed refrigerant services - recovery and reclamation services...
1994 Invention Method and apparatus for refrigerant reclamation. The apparatus for reclaiming refrigerant includ...
Invention Method and apparatus for refrigerant reclamation. A method and apparatus for reclaiming refrigera...
1990 Invention Method and apparatus for reclaiming a refrigerant. A portable refrigerant recovery and reclamatio...