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Inventor

MURDOCH ROBERT W

US15 patents
⚠️ This page may combine multiple inventors who share the name “MURDOCH ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RESPIRONICS INC

5 patents
US6497755B2Dec 24, 2002

Air flow control in a gas fractionalization system and associated method

RESPIRONICS INC55 citations94
US6395065B1May 28, 2002

Air flow control in a gas fractionalization system and associated method

RESPIRONICS INC68 citations94
US6348082B1Feb 19, 2002

Gas fractionalization system and associated method

RESPIRONICS INC69 citations94
US6382931B1May 7, 2002

Compressor muffler

RESPIRONICS INC46 citations92
US6553893B2Apr 29, 2003

Piston assembly for reducing the temperature of a compressor cup seal

RESPIRONICS INC6 citations62

RIC INVESTMENTS LLC

5 patents
US7918925B2Apr 5, 2011

High output concentrator

RIC INVESTMENTS LLC22 citations92
US7780769B2Aug 24, 2010

High output concentrator

RIC INVESTMENTS LLC22 citations92
US7682429B2Mar 23, 2010

High output concentrator

RIC INVESTMENTS LLC22 citations92
US7429289B2Sep 30, 2008

High output concentrator

RIC INVESTMENTS LLC24 citations92
US7427315B2Sep 23, 2008

High output concentrator

RIC INVESTMENTS LLC23 citations92

HEALTHDYNE TECHNOLOGIES INC

1 patent
US5997617ADec 7, 1999

Pressure swing absorption system with multi-chamber canister

HEALTHDYNE TECHNOLOGIES INC156 citations97

RESPIRONICS GEORGIA INC

1 patent
US6190441B1Feb 20, 2001

Pressure swing absorption system with multi-chamber canister

RESPIRONICS GEORGIA INC89 citations96

DOLENSKY JOSEPH T

1 patent
US8167988B2May 1, 2012

High output concentrator

DOLENSKY JOSEPH T24 citations91

(unassigned)

1 patent
US5996731ADec 7, 1999

Compressor muffler

46 citations91

ATLAS CHARLES R

1 patent
US8753435B2Jun 17, 2014

Portable oxygen concentrator

ATLAS CHARLES R12 citations77