Inventor · disambiguated record
W. James Hughes
Also filed as: HUGHES W J · HUGHES W JAMES
5 granted patents·1 pending application·264 citations·filing 1994–2005
84Inventor score
Top patents by PatentIndex Score
6 records- 0182US7137945B2Underground treatment of biowasteSUNSTONE CORP·Filed 2005·Granted Nov 21, 2006·7 cites·7 claims
- 0282US5467834AMethod and apparatus for short radius drilling of curved boreholesMAVERICK TOOL COMPANY·Filed 1994·Granted Nov 21, 1995·120 cites·16 claims
- 0369US5950744AMethod and apparatus for aligning drill pipe and tubingFiled 1997·Granted Sep 14, 1999·65 cites·11 claims
- 0461US6769498B2Method and apparatus for inducing under balanced drilling conditions using an injection tool attached to a concentric string of casingSUNSTONE CORP·Filed 2002·Granted Aug 3, 2004·29 cites·4 claims
- 0557US5941321AMethod and apparatus for drilling a planar curved boreholeFiled 1998·Granted Aug 24, 1999·43 cites·5 claims
- 0639US2006036123A1Underground treatment of biowasteHUGHES W J·Filed 2004·Application pending·0 cites
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