Inventor · disambiguated record
Richard Engle
Also filed as: ENGLE RICHARD A · ENGLE RICHARD T
2 granted patents·2 pending applications·3 citations·filing 1981–2004
43Inventor score
Top patents by PatentIndex Score
4 records- 0144US2005022446A1Blending of economic, ether free winter gasolineCHEVRON USA INC·Filed 2004·Application pending·0 cites
- 0239US2002068842A1Blending of economic, reduced oxygen, winter gasolineFiled 2001·Application pending·0 cites
- 0322USD277710SKey holder for a purseENGLE RICHARD A·Filed 1982·Granted Feb 26, 1985·2 cites·1 claims
- 0411US4403488AIn-purse key holderENGLE ANGELINE V·Filed 1981·Granted Sep 13, 1983·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →