Inventor · disambiguated record
Pat Williamson
Also filed as: WILLIAMSON PAT
4 granted patents·1 pending application·34 citations·filing 1993–2016
73Inventor score
Files withPETROLEUM SPECIALTY RENTAL LLC2B & P ENVIRONMENTAL SERVICES I1WEATHERFORD LAMB1WILLIAMSON PAT1
Top patents by PatentIndex Score
5 records- 0159US7213654B2Apparatus and methods to complete wellbore junctionsWEATHERFORD LAMB·Filed 2003·Granted May 8, 2007·22 cites·39 claims
- 0256US9364836B2Method and apparatus for removing metallic matter from an oil well circulating completion fluid streamPETROLEUM SPECIALTY RENTAL LLC·Filed 2014·Granted Jun 14, 2016·1 cites·11 claims
- 0349US8753517B2Method and apparatus for removing metallic matter from an oil well circulating completion fluid streamWILLIAMSON PAT·Filed 2010·Granted Jun 17, 2014·1 cites·7 claims
- 0449US2016362952A1Method and apparatus for removing metallic matter from an oil well circulating completion fluid streamPETROLEUM SPECIALTY RENTAL LLC·Filed 2016·Application pending·0 cites
- 0537US5387053ASpill control apparatus for use on offshore oil well drilling platformsB & P ENVIRONMENTAL SERVICES I·Filed 1993·Granted Feb 7, 1995·10 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →