Inventor · disambiguated record
Patricia C. Matthews
Also filed as: MATTHEWS PATRICIA C
3 granted patents·93 citations·filing 1981–1982
75Inventor score
Files withEXXON RESEARCH ENGINEERING CO3
Top patents by PatentIndex Score
3 records- 0188US4464269AAdditive composition for release of stuck drill pipeEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Aug 7, 1984·47 cites·8 claims
- 0268US4427564AAdditive composition for release of stuck drill pipeEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jan 24, 1984·23 cites·8 claims
- 0366US4436638AAdditive composition for release of stuck drill pipeEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Mar 13, 1984·23 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →