HUDSON TECHNOLOGIES INC has a total of 41 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, chemical engineering and control are EMERSON ELECTRIC GMBH & CO OHG, BOILCON CO LTD and QUICK LESTER K.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | Canada | 3 | |
#3 | EPO (European Patent Office) | 3 | |
#4 | Australia | 2 | |
#5 | China | 2 | |
#6 | Republic of Korea | 2 | |
#7 | New Zealand | 2 | |
#8 | Singapore | 2 | |
#9 | WIPO (World Intellectual Property Organization) | 2 | |
#10 | South Africa | 2 | |
#11 | Brazil | 1 | |
#12 | Costa Rica | 1 | |
#13 | Hong Kong | 1 | |
#14 | Israel | 1 | |
#15 | Japan | 1 | |
#16 | Mexico | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Chemical engineering | |
#3 | Control | |
#4 | Measurement | |
#5 | Basic materials chemistry | |
#6 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Zugibe Kevin | 25 |
#2 | Papar Riyaz | 16 |
#3 | Zugibe Kevin J | 8 |
#4 | Schmidt Douglas | 6 |
#5 | Mika Arthur R | 2 |
#6 | Kevin Zugibe | 2 |
#7 | Riyaz Papar | 2 |
#8 | Harkins Jr Charles F | 1 |
#9 | Kebuin Jiei Zugibe | 1 |
#10 | Harkins Charles | 1 |
Publication | Filing date | Title |
---|---|---|
CN1745282A | Method and apparatus for optimizing refrigeration systems | |
CA2509207A1 | Method and apparatus for optimizing refrigeration systems | |
US6505475B1 | Method and apparatus for measuring and improving efficiency in refrigeration systems | |
US6357240B1 | Apparatus and method for flushing a chiller system | |
US6164080A | Apparatus and method for flushing a refrigeration system | |
US6290778B1 | Method and apparatus for sonic cleaning of heat exchangers | |
US5802859A | Apparatus for recovering and analyzing volatile refrigerants | |
CA2161563A1 | Hydraulic system for recovering refrigerants | |
EP0770837A1 | Hydraulic system for recovering refrigerants | |
US5502974A | Hydraulic system for recovering refrigerants | |
US5377499A | Method and apparatus for refrigerant reclamation |