Inventor · disambiguated record
John D. Loehr
Also filed as: LOEHR JOHN D
6 granted patents·326 citations·filing 2001–2014
87Inventor score
Top patents by PatentIndex Score
6 records- 0196US7752971B2Adapter for shaped charge casingBAKER HUGHES INC·Filed 2008·Granted Jul 13, 2010·108 cites·15 claims
- 0293US7735578B2Perforating system with shaped charge case having a modified bossBAKER HUGHES INC·Filed 2008·Granted Jun 15, 2010·122 cites·16 claims
- 0388US7721649B2Injection molded shaped charge linerBAKER HUGHES INC·Filed 2008·Granted May 25, 2010·26 cites·16 claims
- 0487US7581498B2Injection molded shaped charge linerBAKER HUGHES INC·Filed 2005·Granted Sep 1, 2009·25 cites·29 claims
- 0584US10018018B2System and method for providing a resilient solid fuel source in a wellboreCANNON EDWIN A·Filed 2014·Granted Jul 10, 2018·18 cites·19 claims
- 0679US6530326B1Sintered tungsten liners for shaped chargesBAKER HUGHES INC·Filed 2001·Granted Mar 11, 2003·27 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →