Inventor · disambiguated record
Thomas L. Pettigrew
Also filed as: PETTIGREW THOMAS L
3 granted patents·83 citations·filing 1987–2010
75Inventor score
Top patents by PatentIndex Score
3 records- 0192US8028750B2Force balanced rotating pressure control deviceSUNSTONE CORP·Filed 2010·Granted Oct 4, 2011·21 cites·7 claims
- 0286US7743823B2Force balanced rotating pressure control deviceSUNSTONE TECHNOLOGIES LLC·Filed 2007·Granted Jun 29, 2010·36 cites·9 claims
- 0350US4750564ATubing resettable well packerDRESSER IND·Filed 1987·Granted Jun 14, 1988·26 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →