Inventor · disambiguated record
E. David Ray
Also filed as: RAY E DAVID
4 granted patents·126 citations·filing 1996–2005
79Inventor score
Top patents by PatentIndex Score
4 records- 0191US7416068B2Power take-off clutch control systemBORGWARNER INC·Filed 2005·Granted Aug 26, 2008·58 cites·21 claims
- 0290US5771477AMethod and apparatus for synchronizing low to high transfer case shiftsBORG WARNER AUTOMOTIVE·Filed 1996·Granted Jun 23, 1998·53 cites·22 claims
- 0380US7301446B2Method of detecting undersized, oversized, underinflated or overinflated tiresBORGWARNER INC·Filed 2005·Granted Nov 27, 2007·8 cites·20 claims
- 0459US6725992B1Electromagnetic clutch control providing enhanced engagementBORGWARNER INC·Filed 2002·Granted Apr 27, 2004·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →