Inventor · disambiguated record
Richard J. Vaughan
Also filed as: VAUGHAN RICHARD J
3 granted patents·87 citations·filing 2000–2002
72Inventor score
Top patents by PatentIndex Score
3 records- 0190US6647971B2Integrated EGR valve and coolerCOOPER TECHNOLOGY SERVICES LLC·Filed 2000·Granted Nov 18, 2003·74 cites·16 claims
- 0255US6378510B1Exhaust gas recirculation system for an internal combustion engine having an integrated vacuum regulator and delta pressure sensorBORGWARNER INC·Filed 2000·Granted Apr 30, 2002·9 cites·17 claims
- 0340US6722351B2EGR valve apparatusCOOPER TECHNOLOGY SERVICES LLC·Filed 2002·Granted Apr 20, 2004·4 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →