Inventor · disambiguated record
Karl R. Heck
Also filed as: HECK KARL R · HECK KARL RICHARD · HECK KARL T
5 granted patents·1 pending application·127 citations·filing 1989–2011
83Inventor score
Top patents by PatentIndex Score
6 records- 0185US8310284B2High-voltage gate driver that drives group III-N high electron mobility transistorsHECK KARL RICHARD·Filed 2011·Granted Nov 13, 2012·13 cites·15 claims
- 0283US5077491ALow standby current comparator having a zero temperature coefficient with hysterisisMOTOROLA INC·Filed 1990·Granted Dec 31, 1991·42 cites·14 claims
- 0379US5063516ASmart power driver system for a motor vehicleFORD MOTOR CO·Filed 1989·Granted Nov 5, 1991·42 cites·4 claims
- 0458US5930103AControl circuit for an electromechanical deviceMOTOROLA INC·Filed 1998·Granted Jul 27, 1999·17 cites·20 claims
- 0544US5434739AReverse battery protection circuitMOTOROLA INC·Filed 1993·Granted Jul 18, 1995·13 cites·8 claims
- 0637US2005115621A1Mobile dual containment highway tankFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →