Inventor · disambiguated record
Edwin B. Merrick
Also filed as: LANE MICHAEL WILLIAM · MERRICK EDWIN · MERRICK EDWIN B
28 granted patents·2,909 citations·filing 1976–2010
98Inventor score
Files withHEWLETT PACKARD CO11PURITAN BENNETT CORP6CHF SOLUTIONS INC5ASPECT MEDICAL SYSTEMS INC2BIOTEK INSTR INC1
Top patents by PatentIndex Score
28 records- 0198US4602322ATransistor rectifierHEWLETT PACKARD CO·Filed 1984·Granted Jul 22, 1986·182 cites·1 claims
- 0295US7886611B2Pressure sensor disconnect detection for a blood treatment deviceCHF SOLUTIONS INC·Filed 2010·Granted Feb 15, 2011·49 cites·14 claims
- 0393US6467478B1Gas mixing apparatus for a ventilatorFiled 2000·Granted Oct 22, 2002·171 cites·4 claims
- 0491US7671974B2Cuvette apparatus and system for measuring optical properties of a liquid such as bloodCHF SOLUTIONS INC·Filed 2004·Granted Mar 2, 2010·72 cites·24 claims
- 0591US6298255B1Smart electrophysiological sensor system with automatic authentication and validation and an interface for a smart electrophysiological sensor systemASPECT MEDICAL SYSTEMS INC·Filed 1999·Granted Oct 2, 2001·634 cites·53 claims
- 0690US4883055AArtificially induced blood pulse for use with a pulse oximeterPURITAN BENNETT CORP·Filed 1988·Granted Nov 28, 1989·312 cites·5 claims
- 0789US7230687B2Blood leak detector for extracorporeal treatment systemCHF SOLUTIONS INC·Filed 2005·Granted Jun 12, 2007·52 cites·40 claims
- 0887US5934274AGas mixing apparatus for a ventilatorPURITAN BENNETT CORP·Filed 1997·Granted Aug 10, 1999·202 cites·36 claims
- 0987US5664560AGas mixing apparatus for a ventilatorPURITAN BENNETT CORP·Filed 1996·Granted Sep 9, 1997·201 cites·18 claims
- 1082US7647834B2Pressure sensor disconnect detection for a blood treatment deviceCHF SOLUTIONS INC·Filed 2005·Granted Jan 19, 2010·26 cites·7 claims
- 1182US6116240AGas mixing apparatus for a ventilatorPURTIAN BENNETT CORP·Filed 1999·Granted Sep 12, 2000·175 cites·6 claims
- 1279US4883353APulse oximeterPURITAN BENNETT CORP·Filed 1988·Granted Nov 28, 1989·210 cites·1 claims
- 1378US4109643APerfusion meterHEWLETT PACKARD CO·Filed 1976·Granted Aug 29, 1978·87 cites·3 claims
- 1477US5531221ADouble and single acting piston ventilatorsPURITAN BENNETT CORP·Filed 1994·Granted Jul 2, 1996·172 cites·12 claims
- 1576US4546651ATransducer couplingHEWLETT PACKARD CO·Filed 1984·Granted Oct 15, 1985·29 cites·15 claims
- 1671US6947131B2Blood leak detector for extracorporeal treatment systemCHF SOLUTIONS INC·Filed 2003·Granted Sep 20, 2005·41 cites·15 claims
- 1765US5348005ASimulation for pulse oximeterBIOTEK INSTR INC·Filed 1993·Granted Sep 20, 1994·97 cites·8 claims
- 1864US4573475AReceiving radiation from loops in a common plane for monitoring hospital patients leadlesslyHEWLETT PACKARD CO·Filed 1984·Granted Mar 4, 1986·20 cites·8 claims
- 1959US6985833B2System and method for the detection and removal of radio frequency noise artifact from biopotential signalsASPECT MEDICAL SYSTEMS INC·Filed 2002·Granted Jan 10, 2006·22 cites·16 claims
- 2055US4582976AMethod of adjusting a temperature compensating resistor while it is in a circuitHEWLETT PACKARD CO·Filed 1984·Granted Apr 15, 1986·9 cites·3 claims
- 2153US5357953AMeasurement device and method of calibrationPURITAN BENNETT CORP·Filed 1992·Granted Oct 25, 1994·76 cites·30 claims
- 2251USRE39268ESimulation for pulse oximeterFLUKE ELECTRONICS CORP·Filed 2004·Granted Sep 5, 2006·9 cites·8 claims
- 2345US4763649ATechnique for creating a zero reference for an external pressure transducerHEWLETT PACKARD CO·Filed 1987·Granted Aug 16, 1988·27 cites·8 claims
- 2441US4800749ATransducer calibration circuitHEWLETT PACKARD CO·Filed 1986·Granted Jan 31, 1989·6 cites·1 claims
- 2538US4563655AAGC CircuitHEWLETT PACKARD CO·Filed 1984·Granted Jan 7, 1986·4 cites·11 claims
- 2633US4703759AFlush valve deviceHEWLETT PACKARD CO·Filed 1986·Granted Nov 3, 1987·12 cites·8 claims
- 2732US4581940ADome and transducer with compensating temperature coefficientHEWLETT PACKARD CO·Filed 1984·Granted Apr 15, 1986·6 cites·4 claims
- 2831US4854326AEstablishing a zero reference for invasive pressure sensorsHEWLETT PACKARD CO·Filed 1988·Granted Aug 8, 1989·6 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Edwin B. Merrick files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →