Inventor · disambiguated record
Earl Ekdahl
Also filed as: EKDAHL EARL · EKDAHL EARL W
7 granted patents·1 pending application·206 citations·filing 1992–2004
85Inventor score
Top patents by PatentIndex Score
8 records- 0196US5289805ASelf-calibrating variable camshaft timing systemBORG WARNER AUTOMOTIVE·Filed 1992·Granted Mar 1, 1994·140 cites·20 claims
- 0286US6807931B2Control method for transitions between open and closed loop operation in electronic VCT controlsBORGWARNER INC·Filed 2003·Granted Oct 26, 2004·27 cites·15 claims
- 0374US6955145B1Methods and apparatus for receiving excessive inputs in a VCT systemBORGWARNER INC·Filed 2004·Granted Oct 18, 2005·19 cites·6 claims
- 0466US6745732B2VCT cam timing system utilizing calculation of intake phase for dual dependent camsBORGWARNER INC·Filed 2002·Granted Jun 8, 2004·10 cites·7 claims
- 0562US6736094B2VCT solenoid dither frequency controlBORGWARNER INC·Filed 2003·Granted May 18, 2004·8 cites·8 claims
- 0642US6766776B2Control method for preventing integrator wind-up when operating VCT at or near its physical stopsBORGWARNER INC·Filed 2002·Granted Jul 27, 2004·2 cites·8 claims
- 0737US2005229687A1Method and apparatus for extended cam position measurementBORGWARNER INC·Filed 2004·Application pending·0 cites
- 0835US7021257B2Compensating for VCT phase error over speed rangeBORGWARNER INC·Filed 2003·Granted Apr 4, 2006·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →