Inventor · disambiguated record
Gary F. Krofchalk
Also filed as: KROFCHALK GARY F
9 granted patents·2 pending applications·411 citations·filing 1975–2015
91Inventor score
Top patents by PatentIndex Score
11 records- 0188US5370576ASidewall vent-mounted fan assembly for a truck cabSACKETT ELEANOR L·Filed 1993·Granted Dec 6, 1994·81 cites·7 claims
- 0287US6666968B2Fluid filtration apparatusVORTEX INTERNATIONAL LLC·Filed 2001·Granted Dec 23, 2003·48 cites·29 claims
- 0385US4027889AStair-climbing carrierKANDO INC·Filed 1975·Granted Jun 7, 1977·64 cites·15 claims
- 0470US4945759AVehicle performance monitoring systemKROFCHALK GARY F·Filed 1989·Granted Aug 7, 1990·96 cites·21 claims
- 0569US6697455B2Voice activated dialing apparatusFiled 2001·Granted Feb 24, 2004·13 cites·20 claims
- 0661US6000587AClothes hanger having storable hookFiled 1997·Granted Dec 14, 1999·29 cites·20 claims
- 0756US5649652AClothes hanger with storage hookFiled 1996·Granted Jul 22, 1997·22 cites·9 claims
- 0853US5074144AVehicle performance monitoring systemKROFCHALK GARY F·Filed 1990·Granted Dec 24, 1991·58 cites·6 claims
- 0942US2002118802A1User interface for voice activated dialing apparatusFiled 2001·Application pending·0 cites
- 1034US2002134723A1Fluid filtration apparatusFiled 2001·Application pending·0 cites
- 1133US10166837B2Idle reduction systemIDLESAVER LLC·Filed 2015·Granted Jan 1, 2019·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →