Assignee
AIR KONTROL INC
US·8 granted patents·492 citations·filing 1992–1998
Top patents by PatentIndex Score
8 records- 0193US6156089ATwo-stage air filter with multiple-layer stage and post-filter stageAIR KONTROL INC·Filed 1998·Granted Dec 5, 2000·188 cites·23 claims
- 0287US5188646AAdjustable air filterAIR KONTROL INC·Filed 1992·Granted Feb 23, 1993·75 cites·10 claims
- 0380US5858045AMultiple layer air filter mediaAIR KONTROL INC·Filed 1996·Granted Jan 12, 1999·60 cites·25 claims
- 0479US5704953AForced air system air filterAIR KONTROL INC·Filed 1996·Granted Jan 6, 1998·47 cites·19 claims
- 0573US5922096AForced air system air filterAIR KONTROL INC·Filed 1997·Granted Jul 13, 1999·37 cites·16 claims
- 0673US5145500ATrimmable range hood filterAIR KONTROL INC·Filed 1992·Granted Sep 8, 1992·46 cites·4 claims
- 0759US5571300AFrame and pad filter systemAIR KONTROL INC·Filed 1995·Granted Nov 5, 1996·27 cites·28 claims
- 0839USRE35236EAdjustable air filterAIR KONTROL INC·Filed 1993·Granted May 14, 1996·12 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →