Inventor
PALMER JOHN M
US20 patents
⚠️ This page may combine multiple inventors who share the name “PALMER JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARRIER CORP
10 patentsUS5144812ASep 8, 1992
Outdoor fan control for variable speed heat pump
CARRIER CORP68 citations94
US4751825AJun 21, 1988
Defrost control for variable speed heat pumps
CARRIER CORP80 citations94
US4873838AOct 17, 1989
Refrigerant metering in a variable flow system
CARRIER CORP26 citations92
US4796436AJan 10, 1989
Heat pump charging
CARRIER CORP28 citations91
US4709560ADec 1, 1987
Control module cooling
CARRIER CORP31 citations91
US5836349ANov 17, 1998
Bidirectional flow control device
CARRIER CORP21 citations89
US4742864AMay 10, 1988
Passive ventilated control box
CARRIER CORP51 citations89
US5715862AFeb 10, 1998
Bidirectional flow control device
CARRIER CORP19 citations84
US5813244ASep 29, 1998
Bidirectional flow control device
CARRIER CORP12 citations74
US4835715AMay 30, 1989
Outdoor ambient temperature determination
CARRIER CORP9 citations72
PILKINGTON PERKIN ELMER LTD
3 patentsUS4714307ADec 22, 1987
Catadioptric infrared lenses
PILKINGTON PERKIN ELMER LTD39 citations92
US4834472AMay 30, 1989
Optical beam expanders with materials chosen to effect athermalization
PILKINGTON PERKIN ELMER LTD14 citations74
US4801183AJan 31, 1989
Infra-red optical systems
PILKINGTON PERKIN ELMER LTD6 citations63
XEROX CORP
3 patentsUS6945822B2Sep 20, 2005
Sacrificial circuit connector for connect/disconnect applications that exceed the rated cycle limits of circuit connector terminals
XEROX CORP14 citations79
US5386282AJan 31, 1995
Blade controller assembly with modified cam
XEROX CORP4 citations52
US9857744B2Jan 2, 2018
Method for increasing the capacity of high capacity feeder trays for uneven stock
XEROX CORP1 citations45