Inventor · disambiguated record
John F. Schaefer
Also filed as: SCHAEFER JOHN F
10 granted patents·506 citations·filing 1990–2011
92Inventor score
Top patents by PatentIndex Score
10 records- 0182US5411474AMethod and apparatus for conditioning insufflation gas for laparoscopic surgeryOTT DOUGLAS E·Filed 1993·Granted May 2, 1995·224 cites·15 claims
- 0282USD341744SVenetian blindNEWELL OPERATING CO·Filed 1990·Granted Nov 30, 1993·24 cites·1 claims
- 0381USD331681SWindow blind gripLEVOLOR CORP·Filed 1990·Granted Dec 15, 1992·23 cites·1 claims
- 0473US6068609AMethod and apparatus for conditioning gas for medical procedures having humidity monitoring and recharge alertOTT DOUGLAS E·Filed 1998·Granted May 30, 2000·99 cites·42 claims
- 0573US5127458AVenetian blindLEVOLOR CORP·Filed 1990·Granted Jul 7, 1992·45 cites·11 claims
- 0670US7455653B2Method and apparatus for treating gas for use in endoscopic surgeryLEXION MEDICAL LLC·Filed 2005·Granted Nov 25, 2008·6 cites·24 claims
- 0769US7449007B2Method and apparatus for conditioning gas for medical proceduresLEXION MEDICAL LLC·Filed 2006·Granted Nov 11, 2008·5 cites·1 claims
- 0857US7250035B1Method and apparatus for treating gas for delivery to an animalLEXION MEDICAL LLC·Filed 1999·Granted Jul 31, 2007·76 cites·29 claims
- 0951US9017280B2Method and apparatus for conditioning gas for medical proceduresOTT DOUGLAS E·Filed 2011·Granted Apr 28, 2015·0 cites·12 claims
- 1041USD335059SConnector for wand and actuating mechanismLEVOLOR CORP·Filed 1990·Granted Apr 27, 1993·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →