Assignee
HUDSON TECHNOLOGIES INC
US·15 granted patents·717 citations·filing 1994–2012
Top patents by PatentIndex Score
15 records- 0197US6505475B1Method and apparatus for measuring and improving efficiency in refrigeration systemsHUDSON TECHNOLOGIES INC·Filed 2000·Granted Jan 14, 2003·148 cites·24 claims
- 0296US8046107B2Method and apparatus for optimizing refrigeration systemsHUDSON TECHNOLOGIES INC·Filed 2009·Granted Oct 25, 2011·64 cites·20 claims
- 0396US5802859AApparatus for recovering and analyzing volatile refrigerantsHUDSON TECHNOLOGIES INC·Filed 1996·Granted Sep 8, 1998·119 cites·40 claims
- 0495US9222712B1Method and apparatus for measuring and improving efficiency in refrigeration systemsHUDSON TECHNOLOGIES INC·Filed 2012·Granted Dec 29, 2015·13 cites·20 claims
- 0595US7086240B1Method and apparatus for measuring and improving efficiency in refrigeration systemsHUDSON TECHNOLOGIES INC·Filed 2005·Granted Aug 8, 2006·38 cites·21 claims
- 0695US6290778B1Method and apparatus for sonic cleaning of heat exchangersHUDSON TECHNOLOGIES INC·Filed 1999·Granted Sep 18, 2001·79 cites·41 claims
- 0794US7805952B1Method and apparatus for measuring and improving efficiency in refrigeration systemsHUDSON TECHNOLOGIES INC·Filed 2009·Granted Oct 5, 2010·23 cites·20 claims
- 0894US7533536B1Method and apparatus for measuring and improving efficiency in refrigeration systemsHUDSON TECHNOLOGIES INC·Filed 2006·Granted May 19, 2009·26 cites·34 claims
- 0989US7059143B1Method and apparatus for measuring and improving efficiency in refrigeration systemsHUDSON TECHNOLOGIES INC·Filed 2003·Granted Jun 13, 2006·33 cites·37 claims
- 1086US6141977AApparatus and method for recovering volatile refrigerantsHUDSON TECHNOLOGIES INC·Filed 1998·Granted Nov 7, 2000·68 cites·20 claims
- 1182US7599759B2Method and apparatus for optimizing refrigeration systemsHUDSON TECHNOLOGIES INC·Filed 2003·Granted Oct 6, 2009·28 cites·42 claims
- 1264US5377499AMethod and apparatus for refrigerant reclamationHUDSON TECHNOLOGIES INC·Filed 1994·Granted Jan 3, 1995·26 cites·5 claims
- 1363US6357240B1Apparatus and method for flushing a chiller systemHUDSON TECHNOLOGIES INC·Filed 1999·Granted Mar 19, 2002·28 cites·22 claims
- 1444US5502974AHydraulic system for recovering refrigerantsHUDSON TECHNOLOGIES INC·Filed 1994·Granted Apr 2, 1996·13 cites·8 claims
- 1537US6164080AApparatus and method for flushing a refrigeration systemHUDSON TECHNOLOGIES INC·Filed 1999·Granted Dec 26, 2000·11 cites·20 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →