Inventor · disambiguated record
William Ernest Clark
Also filed as: CLARK WILLIAM ERNEST
3 granted patents·113 citations·filing 2007–2012
77Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0194US8646529B2Method and system for treating a subterranean formation using diversionCLARK WILLIAM ERNEST·Filed 2012·Granted Feb 11, 2014·43 cites·20 claims
- 0293US7934556B2Method and system for treating a subterranean formation using diversionSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted May 3, 2011·51 cites·13 claims
- 0391US8220543B2Method and system for treating a subterranean formation using diversionCLARK WILLIAM ERNEST·Filed 2011·Granted Jul 17, 2012·19 cites·44 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →