Inventor · disambiguated record
Paul Donald Roberts
Also filed as: ROBERTS PAUL · ROBERTS PAUL DONALD
5 granted patents·176 citations·filing 1974–2016
82Inventor score
Top patents by PatentIndex Score
5 records- 0182US6328119B1Adjustable gauge downhole drilling assemblyHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Dec 11, 2001·93 cites·39 claims
- 0277US10267366B2Universal joint for downhole motor driveLAGRANGE TIMOTHY EDWARD·Filed 2016·Granted Apr 23, 2019·4 cites·37 claims
- 0372US6158533AAdjustable gauge downhole drilling assemblyHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Dec 12, 2000·64 cites·25 claims
- 0460US9670731B2Adjustable bent housing for directional drill stringROBERTS PAUL DONALD·Filed 2014·Granted Jun 6, 2017·2 cites·32 claims
- 0553US4075453AWeldingROBERTS PAUL DONALD·Filed 1974·Granted Feb 21, 1978·13 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →