Assignee
GEN FILTERS INC
10 granted patents·454 citations·filing 1974–2023
Top patents by PatentIndex Score
10 records- 0186US6190442B1Air filter gaugeGEN FILTERS INC·Filed 1999·Granted Feb 20, 2001·251 cites·19 claims
- 0282US6588734B2Humidifier with swingable coverGEN FILTERS INC·Filed 2001·Granted Jul 8, 2003·38 cites·6 claims
- 0381US4158679AWater distributor trough primarily for a warm air furnace mounted humidifierGEN FILTERS INC·Filed 1978·Granted Jun 19, 1979·58 cites·9 claims
- 0472USD458356SFurnace mounted humidifierGEN FILTERS INC·Filed 2001·Granted Jun 4, 2002·23 cites·1 claims
- 0567US4125576AWater distributor trough primarily for a warm air furnace mounted humidifierGEN FILTERS INC·Filed 1977·Granted Nov 14, 1978·22 cites·20 claims
- 0664US3975470AHumidifier having a water distributor troughGEN FILTERS INC·Filed 1974·Granted Aug 17, 1976·26 cites·6 claims
- 0760US5593481AActivated carbon air purifierGEN FILTERS INC·Filed 1995·Granted Jan 14, 1997·31 cites·15 claims
- 0839US12366372B2Humidifier with crossflow fanGEN FILTERS INC·Filed 2023·Granted Jul 22, 2025·0 cites·20 claims
- 0928US4200598ARotary drum humidifierGEN FILTERS INC·Filed 1979·Granted Apr 29, 1980·3 cites·4 claims
- 1027US4199536ARotary drum humidifierGEN FILTERS INC·Filed 1978·Granted Apr 22, 1980·2 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →