Inventor
MERRICK EDWIN B
28 patents
⚠️ This page may combine multiple inventors who share the name “MERRICK EDWIN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
11 patentsUS4602322AJul 22, 1986
Transistor rectifier
HEWLETT PACKARD CO182 citations99
US4763649AAug 16, 1988
Technique for creating a zero reference for an external pressure transducer
HEWLETT PACKARD CO27 citations92
US4546651AOct 15, 1985
Transducer coupling
HEWLETT PACKARD CO29 citations92
US4109643AAug 29, 1978
Perfusion meter
HEWLETT PACKARD CO87 citations92
US4573475AMar 4, 1986
Receiving radiation from loops in a common plane for monitoring hospital patients leadlessly
HEWLETT PACKARD CO20 citations82
US4582976AApr 15, 1986
Method of adjusting a temperature compensating resistor while it is in a circuit
HEWLETT PACKARD CO9 citations74
US4703759ANov 3, 1987
Flush valve device
HEWLETT PACKARD CO12 citations72
US4854326AAug 8, 1989
Establishing a zero reference for invasive pressure sensors
HEWLETT PACKARD CO6 citations63
US4800749AJan 31, 1989
Transducer calibration circuit
HEWLETT PACKARD CO6 citations63
US4563655AJan 7, 1986
AGC Circuit
HEWLETT PACKARD CO4 citations63
US4581940AApr 15, 1986
Dome and transducer with compensating temperature coefficient
HEWLETT PACKARD CO6 citations62
PURITAN BENNETT CORP
7 patentsUS5934274AAug 10, 1999
Gas mixing apparatus for a ventilator
PURITAN BENNETT CORP202 citations99
US5664560ASep 9, 1997
Gas mixing apparatus for a ventilator
PURITAN BENNETT CORP201 citations99
US4883055ANov 28, 1989
Artificially induced blood pulse for use with a pulse oximeter
PURITAN BENNETT CORP312 citations99
US5531221AJul 2, 1996
Double and single acting piston ventilators
PURITAN BENNETT CORP172 citations98
US4883353ANov 28, 1989
Pulse oximeter
PURITAN BENNETT CORP210 citations94
US5357953AOct 25, 1994
Measurement device and method of calibration
PURITAN BENNETT CORP76 citations91
US5205322AApr 27, 1993
Method and apparatus for flow control for sensor calibration
PURITAN BENNETT CORP48 citations87
CHF SOLUTIONS INC
5 patentsUS7886611B2Feb 15, 2011
Pressure sensor disconnect detection for a blood treatment device
CHF SOLUTIONS INC49 citations98
US7230687B2Jun 12, 2007
Blood leak detector for extracorporeal treatment system
CHF SOLUTIONS INC52 citations96
US7671974B2Mar 2, 2010
Cuvette apparatus and system for measuring optical properties of a liquid such as blood
CHF SOLUTIONS INC72 citations94
US6947131B2Sep 20, 2005
Blood leak detector for extracorporeal treatment system
CHF SOLUTIONS INC41 citations92
US7647834B2Jan 19, 2010
Pressure sensor disconnect detection for a blood treatment device
CHF SOLUTIONS INC26 citations90