Inventor · disambiguated record

Joseph S. Welstand

Also filed as: WELSTAND JOSEPH S

2 granted patents·64 citations·filing 1998–2000

67Inventor score

Technology areasC10L

Files withCHEVRON USA INC2

Top patents by PatentIndex Score

2 records

0189US6383236B1Low emission, non-oxygenated fuel compositionCHEVRON USA INC·Filed 2000·Granted May 7, 2002·34 cites·107 claims
0275US6132479ALow emission, non-oxygenated fuel compositionCHEVRON USA INC·Filed 1998·Granted Oct 17, 2000·30 cites·25 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →