Inventor · disambiguated record
William David Breach
Also filed as: BREACH WILLIAM D · BREACH WILLIAM DAVID
9 granted patents·270 citations·filing 1985–2013
90Inventor score
Top patents by PatentIndex Score
9 records- 0195US5430087ACarbon black pair with different particle size and improved rubber stockHYDRIL CO·Filed 1993·Granted Jul 4, 1995·91 cites·11 claims
- 0291US5294253ACarbon black system and improved rubber stockHYDRIL CO·Filed 1993·Granted Mar 15, 1994·52 cites·13 claims
- 0384US9758658B2Enhanced oilfield swellable elastomers and methods for making and using sameWEATHERFORD LAMB INC·Filed 2012·Granted Sep 12, 2017·6 cites·13 claims
- 0480US10604693B2High water and brine swell elastomeric compositions and method for making and using sameWEATHERFORD TECH HOLDINGS LLC·Filed 2013·Granted Mar 31, 2020·4 cites·13 claims
- 0580US4575522ARubber composition for geothermal applicationHYDRIL CO·Filed 1985·Granted Mar 11, 1986·29 cites·16 claims
- 0676US4684687AChemical and heat resistant rubber compositionHYDRIL CO·Filed 1985·Granted Aug 4, 1987·25 cites·13 claims
- 0772US5713581AFibrous seal for blowout preventerHYDRIL CO·Filed 1996·Granted Feb 3, 1998·44 cites·7 claims
- 0866US5100950ARubber and fluorocarbon micropowder compositionHYDRIL CO·Filed 1988·Granted Mar 31, 1992·18 cites·12 claims
- 0961US8912256B2Swellable material using soy spent flakesBREACH WILLIAM DAVID·Filed 2011·Granted Dec 16, 2014·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →