Inventor · disambiguated record
Hubert L. Elkins
Also filed as: ELKINS HUBERT L
6 granted patents·562 citations·filing 1983–2002
88Inventor score
Technology areasE21B
Top patents by PatentIndex Score
6 records- 0193US6374925B1Well drilling method and systemVARCO SHAFFER INC·Filed 2000·Granted Apr 23, 2002·167 cites·26 claims
- 0291US4478287AWell control method and apparatusHYDRIL CO·Filed 1983·Granted Oct 23, 1984·107 cites·17 claims
- 0388US6527062B2Well drilling method and systemVARCO SHAFFER INC·Filed 2002·Granted Mar 4, 2003·91 cites·26 claims
- 0487US6192680B1Subsea hydraulic control systemVARCO SHAFFER INC·Filed 1999·Granted Feb 27, 2001·132 cites·24 claims
- 0579US4630680AWell control method and apparatusHYDRIL CO·Filed 1985·Granted Dec 23, 1986·62 cites·30 claims
- 0629US4558750AMethod and apparatus for forming boreholesHYDRIL CO·Filed 1984·Granted Dec 17, 1985·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →