Assignee
GERSON CO INC LOUIS M
US·14 granted patents·4 pending applications·387 citations·filing 1975–2024
Top patents by PatentIndex Score
18 records- 0192US5794617AFace mask and retainerGERSON CO INC LOUIS M·Filed 1996·Granted Aug 18, 1998·134 cites·13 claims
- 0289US9993668B2Face mask assemblyGERSON CO INC LOUIS M·Filed 2015·Granted Jun 12, 2018·8 cites·13 claims
- 0389USD413166SFace mask breathing valveGERSON CO INC LOUIS M·Filed 1998·Granted Aug 24, 1999·41 cites·1 claims
- 0488US7677248B2Stiffened filter maskGERSON CO INC LOUIS M·Filed 2004·Granted Mar 16, 2010·32 cites·69 claims
- 0582USD567937SPleated face maskGERSON CO INC LOUIS M·Filed 2006·Granted Apr 29, 2008·31 cites·1 claims
- 0682US3964162ABlade scraperGERSON CO INC LOUIS M·Filed 1975·Granted Jun 22, 1976·37 cites·7 claims
- 0779USD567365SPleated face maskGERSON CO INC LOUIS M·Filed 2006·Granted Apr 22, 2008·25 cites·1 claims
- 0876US7171967B2Face mask and method of manufacturing the sameGERSON CO INC LOUIS M·Filed 2003·Granted Feb 6, 2007·26 cites·14 claims
- 0976US2026090591A1Exhalation Valve for MaskGERSON CO INC LOUIS M·Filed 2024·Application pending·0 cites
- 1074USD615161SReservoir lineGERSON CO INC LOUIS M·Filed 2006·Granted May 4, 2010·20 cites·1 claims
- 1171USD849239SRespirator maskGERSON CO INC LOUIS M·Filed 2017·Granted May 21, 2019·13 cites·1 claims
- 1268US11266861B2Face mask assemblyGERSON CO INC LOUIS M·Filed 2018·Granted Mar 8, 2022·1 cites·11 claims
- 1359US2007107734A1Face Mask and Method of Manufacturing the SameGERSON CO INC LOUIS M·Filed 2007·Application pending·0 cites
- 1457US9776763B2Strainer dispenser and method of useGERSON CO INC LOUIS M·Filed 2015·Granted Oct 3, 2017·1 cites·20 claims
- 1556US2010126510A1Stiffened filter maskGERSON CO INC LOUIS M·Filed 2010·Application pending·0 cites
- 1653US4064053AStrainer improvementGERSON CO INC LOUIS M·Filed 1976·Granted Dec 20, 1977·14 cites·4 claims
- 1749US2010132713A1Stiffened filter maskGERSON CO INC LOUIS M·Filed 2010·Application pending·0 cites
- 1843USD744654SLow profile filterGERSON CO INC LOUIS M·Filed 2013·Granted Dec 1, 2015·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →