Inventor · disambiguated record
Michael E. Fein
Also filed as: ERNSTHAUSEN ROGER E · FEIN MICHAEL E · SWEDLOW DAVID
106 granted patents·3 pending applications·9,753 citations·filing 1971–2017
99Inventor score
Files withNELLCOR PURITAN BENNETT INC26OWENS ILLINOIS INC25MALLINCKRODT INC20MANNHEIMER PAUL D11TENCOR INSTRUMENTS5
Top patents by PatentIndex Score
109 records- 0199US6628975B1Oximeter sensor with digital memory storing dataMALLINCKRODT INC·Filed 2001·Granted Sep 30, 2003·234 cites·3 claims
- 0299US5572598AAutomated photomask inspection apparatusKLA INSTR CORP·Filed 1994·Granted Nov 5, 1996·294 cites·49 claims
- 0398US5563702AAutomated photomask inspection apparatus and methodKLA INSTR CORP·Filed 1994·Granted Oct 8, 1996·386 cites·41 claims
- 0497US6363166B1Automated photomask inspection apparatusKLA TENCOR CORP·Filed 2000·Granted Mar 26, 2002·94 cites·32 claims
- 0597US6052478AAutomated photomask inspection apparatusKLA TENCOR CORP·Filed 1996·Granted Apr 18, 2000·166 cites·46 claims
- 0697US5264912ASpeckle reduction track filter apparatus for optical inspection of patterned substratesTENCOR INSTRUMENTS·Filed 1992·Granted Nov 23, 1993·223 cites·39 claims
- 0796US6553241B2Oximeter sensor with digital memory encoding sensor expiration dataMALLINCKRODT INC·Filed 2001·Granted Apr 22, 2003·637 cites·16 claims
- 0896US5737072AAutomated photomask inspection apparatus and methodKLA INSTR CORP·Filed 1996·Granted Apr 7, 1998·221 cites·41 claims
- 0996US4877326AMethod and apparatus for optical inspection of substratesKLA INSTR CORP·Filed 1988·Granted Oct 31, 1989·263 cites·56 claims
- 1096US4844617AConfocal measuring microscope with automatic focusingTENCOR INSTRUMENTS·Filed 1988·Granted Jul 4, 1989·530 cites·30 claims
- 1196US4126807AGas discharge display device containing source of lanthanum series material in dielectric layer of envelope structureOWENS ILLINOIS INC·Filed 1975·Granted Nov 21, 1978·57 cites·69 claims
- 1296US4126809AGas discharge display panel with lanthanide or actinide family oxideOWENS ILLINOIS INC·Filed 1975·Granted Nov 21, 1978·59 cites·12 claims
- 1394US7373191B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2006·Granted May 13, 2008·82 cites·21 claims
- 1494US6801797B2Pulse oximeter sensor with piece-wise functionNELLCOR PURITAN BENNETT INC·Filed 2001·Granted Oct 5, 2004·312 cites·8 claims
- 1594US6708049B1Sensor with signature of data relating to sensorNELLCOR PURITAN BENNETT INC·Filed 2000·Granted Mar 16, 2004·353 cites·21 claims
- 1694US6591123B2Oximeter sensor with digital memory recording sensor dataMALLINCKRODT INC·Filed 2001·Granted Jul 8, 2003·280 cites·11 claims
- 1793US4494038AGas discharge deviceOWENS ILLINOIS INC·Filed 1976·Granted Jan 15, 1985·64 cites·18 claims
- 1892US6606510B2Oximeter sensor with digital memory encoding patient dataMALLINCKRODT INC·Filed 2001·Granted Aug 12, 2003·164 cites·26 claims
- 1991US6356774B1Oximeter sensor with encoded temperature characteristicMALLINCKRODT INC·Filed 1999·Granted Mar 12, 2002·539 cites·23 claims
- 2091US4048533APhosphor overcoatOWENS ILLINOIS INC·Filed 1973·Granted Sep 13, 1977·57 cites·13 claims
- 2189US6600940B1Oximeter sensor with digital memoryMALLINCKRODT INC·Filed 2001·Granted Jul 29, 2003·256 cites·9 claims
- 2289US4109176AInsulating dielectric for gas discharge deviceOWENS ILLINOIS INC·Filed 1975·Granted Aug 22, 1978·26 cites·38 claims
- 2388US7085597B2Oximeter sensor with digital memory recording sensor dataMALLINCKRODT INC·Filed 2003·Granted Aug 1, 2006·127 cites·12 claims
- 2488US6430423B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2000·Granted Aug 6, 2002·159 cites·1 claims
- 2588US5995856ANon-contact optical monitoring of physiological parametersNELLCOR INC·Filed 1995·Granted Nov 30, 1999·447 cites·12 claims
- 2688US5645059AMedical sensor with modulated encoding schemeNELLCOR INC·Filed 1993·Granted Jul 8, 1997·331 cites·3 claims
- 2788US5131755AAutomatic high speed optical inspection systemCHADWICK CURT H·Filed 1989·Granted Jul 21, 1992·83 cites·12 claims
- 2887US6763255B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2002·Granted Jul 13, 2004·147 cites·4 claims
- 2987US6571113B1Oximeter sensor adapter with coding elementMALLINCKRODT INC·Filed 2000·Granted May 27, 2003·203 cites·14 claims
- 3087US4852983ADistance simulatorSPECTRA PHYSICS·Filed 1987·Granted Aug 1, 1989·57 cites·24 claims
- 3186US7764983B2Method and circuit for storing and providing historical physiological dataMALLINCKRODT INC·Filed 2006·Granted Jul 27, 2010·18 cites·5 claims
- 3286US6044283AMedical sensor with modulated encoding schemeNELLCOR PURITAN BENNETT INC·Filed 1998·Granted Mar 28, 2000·307 cites·24 claims
- 3386US5797841AShunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 1996·Granted Aug 25, 1998·290 cites·9 claims
- 3486US4017808AGas laser with sputter-resistant cathodeOWENS ILLINOIS INC·Filed 1975·Granted Apr 12, 1977·30 cites·5 claims
- 3585US6490466B1Interconnect circuit between non-compatible oximeter and sensorMALLINCKRODT INC·Filed 2000·Granted Dec 3, 2002·166 cites·11 claims
- 3684US7957781B2Method and circuit for storing and providing historical physiological dataMALLINCKRODT INC·Filed 2006·Granted Jun 7, 2011·14 cites·16 claims
- 3784US7949380B2Oximeter sensor with digital memory encoding sensor dataMALLINCKRODT INC·Filed 2006·Granted May 24, 2011·21 cites·8 claims
- 3883US7881761B2Method and circuit for storing and providing historical physiological dataMALLINCKRODT INC·Filed 2006·Granted Feb 1, 2011·12 cites·4 claims
- 3983US7418284B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2006·Granted Aug 26, 2008·15 cites·38 claims
- 4083US7386334B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2006·Granted Jun 10, 2008·16 cites·36 claims
- 4183US5085517AAutomatic high speed optical inspection systemCHADWICK CURT H·Filed 1989·Granted Feb 4, 1992·65 cites·56 claims
- 4282US6173196B1Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 1998·Granted Jan 9, 2001·211 cites·3 claims
- 4382US5779630AMedical sensor with modulated encoding schemeNELLCOR PURITAN BENNETT INC·Filed 1995·Granted Jul 14, 1998·243 cites·15 claims
- 4481US7373188B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2006·Granted May 13, 2008·12 cites·42 claims
- 4581US5830136AGel pad optical sensorNELLCOR PURITAN BENNETT INC·Filed 1996·Granted Nov 3, 1998·281 cites·58 claims
- 4680US7389130B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2006·Granted Jun 17, 2008·10 cites·23 claims
- 4780US7373190B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2006·Granted May 13, 2008·11 cites·35 claims
- 4880US7373189B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2006·Granted May 13, 2008·11 cites·34 claims
- 4980US7369886B2Shunt barrier in pulse oximeter sensorNELLCOR PURITAN BENNETT INC·Filed 2006·Granted May 6, 2008·11 cites·30 claims
- 5080US5807247AMethod and apparatus for facilitating compatibility between pulse oximeters and sensor probesNELLCOR PURITAN BENNETT INC·Filed 1995·Granted Sep 15, 1998·281 cites·22 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Michael E. Fein 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 →