Inventor · disambiguated record
William D. Stringfellow
Also filed as: STRINGFELLOW WILLIAM D · STRINGFELLOW WILLIAM DOYLE
5 granted patents·4 pending applications·201 citations·filing 1984–2014
83Inventor score
Files withKISSELL KYLE RYAN2STRINGFELLOW WILLIAM D2WEATHERFORD US INC2CATHA STEPHEN CROCKETT1KISSELL KYLE R1
Top patents by PatentIndex Score
9 records- 0192US4589495AApparatus and method for inserting flow control means into a well casingWEATHERFORD US INC·Filed 1984·Granted May 20, 1986·126 cites·18 claims
- 0291US7374127B2Systems and methods for making pipe linersSMART PIPE COMPANY INC·Filed 2005·Granted May 20, 2008·36 cites·22 claims
- 0380US9453606B2Movable factory for simultaneous mobile field manufacturing and installation of non-metallic pipeCATHA STEPHEN CROCKETT·Filed 2012·Granted Sep 27, 2016·6 cites·19 claims
- 0476US8567448B2Methods and systems for in situ pipe liningSTRINGFELLOW WILLIAM D·Filed 2008·Granted Oct 29, 2013·7 cites·32 claims
- 0553US4711301AValve assembly for inflatable packerWEATHERFORD US INC·Filed 1985·Granted Dec 8, 1987·26 cites·33 claims
- 0642US2015293065A1Coatings with nanomaterialsKISSELL KYLE R·Filed 2014·Application pending·0 cites
- 0741US2015093523A1Heatable coating with nanomaterialsKISSELL KYLE RYAN·Filed 2013·Application pending·0 cites
- 0838US2006151042A1Pipe linerSTRINGFELLOW WILLIAM D·Filed 2005·Application pending·0 cites
- 0934US2012082806A1Heatable coating with nanomaterialsKISSELL KYLE RYAN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →