Inventor · disambiguated record
Larry K. Harthorn
Also filed as: HARTHORN LARRY K · HARTHORN LARRY KEITH
7 granted patents·168 citations·filing 1996–2007
88Inventor score
Top patents by PatentIndex Score
7 records- 0192US7104125B2Internal riser inspection device and methods of using sameVETCO GRAY INC·Filed 2006·Granted Sep 12, 2006·24 cites·20 claims
- 0290US7552631B2Internal riser inspection device and methods of using sameVETCO GRAY INC·Filed 2007·Granted Jun 30, 2009·14 cites·18 claims
- 0389US7082822B2Internal riser inspection device and methods of using sameVETCO GRAY INC·Filed 2004·Granted Aug 1, 2006·25 cites·8 claims
- 0486US6904818B2Internal riser inspection deviceVETCO GRAY INC·Filed 2003·Granted Jun 14, 2005·67 cites·27 claims
- 0578US7234347B2Internal riser inspection device and methods of using sameVETCO GRAY INC·Filed 2006·Granted Jun 26, 2007·15 cites·10 claims
- 0669US7107863B2Internal riser inspection system, apparatus and methods of using sameVETCO GRAY INC·Filed 2004·Granted Sep 19, 2006·10 cites·31 claims
- 0727US5826658ARiser fill-up valveVETCO GRAY INC ABB·Filed 1996·Granted Oct 27, 1998·13 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →