HENRY TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D384334 Electronic component mountNov 14, 95Sep 30, 97[1399]
D384335 Electronic component mountNov 14, 95Sep 30, 97[1399]
D383443 Electronic component mountNov 14, 95Sep 09, 97[1399]
5278426 Optical liquid level sensor for pressurized systems utilizing prismatic elementJan 21, 93Jan 11, 94[G01N]
5271245 Two-stage helical oil separatorAug 20, 92Dec 21, 93[F25B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7040543 Air temperature control assembly for infrared remoteExpiredJul 18, 03May 09, 06[G05D]
2003/0047,216 Pop-type pressure relief valveAbandonedSep 07, 01Mar 13, 03[F16K]
2002/0096,210 Safety valve and safety valve systemAbandonedJan 22, 01Jul 25, 02[F16K]
5901559 Electromechanical regulatorExpiredSep 09, 98May 11, 99[F25J]
5852937 Indicator cap and method of manufacture thereofExpiredMar 12, 97Dec 29, 98[F25B]
5685331 Oil level regulatorExpiredDec 20, 94Nov 11, 97[F16K, F01M, F25B]
5590680 External valve operating meansExpiredFeb 23, 96Jan 07, 97[F16K, F16J]
5577709 Stem seal configuration for ball valvesExpiredOct 17, 95Nov 26, 96[F16K]
5553460 Horizontal oil separator/reservoirExpiredJun 14, 95Sep 10, 96[F25B, B01D]
5542499 Electromechanical oil level regulatorExpiredJan 11, 95Aug 06, 96[F01M]
D365107 Vacuum pumpExpiredOct 20, 94Dec 12, 95[]
5404730 Helical oil separatorExpiredAug 02, 93Apr 11, 95[F25B]
D334940 Sight glassExpiredJul 19, 90Apr 20, 93[]
5113671 Oil separatorExpiredNov 26, 90May 19, 92[F25B, B01D]
5103648 Oil level control systemExpiredMay 29, 90Apr 14, 92[F25B, G01F]
4683057 Refillable filter-drier assemblyExpiredMar 08, 85Jul 28, 87[B01D]
4428208 Oil control system and regulatorExpiredJan 21, 82Jan 31, 84[F16K, F01M, F25B]

Top Inventors for This Owner

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