Inventor · disambiguated record
James Shamburger
Also filed as: SHAMBURGER JAMES · SHAMBURGER JR JAMES M
10 granted patents·7 pending applications·287 citations·filing 1995–2014
89Inventor score
Top patents by PatentIndex Score
17 records- 0196US7712553B2Method and apparatus for selectively leaching portions of PDC cutters used in drill bitsOMNI IP LTD·Filed 2008·Granted May 11, 2010·48 cites·15 claims
- 0284US5695019ARotary cone drill bit with truncated rolling cone cutters and dome area cutter insertsDRESSER IND·Filed 1995·Granted Dec 9, 1997·115 cites·16 claims
- 0383US7757792B2Method and apparatus for selectively leaching portions of PDC cutters already mounted in drill bitsOMNI IP LTD·Filed 2008·Granted Jul 20, 2010·26 cites·16 claims
- 0478US5636700ARoller cone rock bit having improved cutter gauge face surface compacts and a method of constructionDRESSER IND·Filed 1995·Granted Jun 10, 1997·86 cites·24 claims
- 0556US8820441B2Combination coring bit and drill bit using fixed cutter PDC cuttersSHAMBURGER JAMES·Filed 2008·Granted Sep 2, 2014·6 cites·17 claims
- 0650US7878273B2Ultra-hard drilling stabilizerOMNI IP LTD·Filed 2008·Granted Feb 1, 2011·3 cites·16 claims
- 0748US8561725B2Ultra-hard drill collarWILDE DAVID·Filed 2009·Granted Oct 22, 2013·0 cites·12 claims
- 0847US2010011673A1Method and apparatus for selectively leaching portions of PDC cutters through templates formed in mechanical shields placed over the cuttersSHAMBURGER JAMES·Filed 2008·Application pending·0 cites
- 0946US8327951B2Drill bit having functional articulation to drill boreholes in earth formations in all directionsSHAMBURGER JAMES·Filed 2009·Granted Dec 11, 2012·2 cites·5 claims
- 1041US2009038442A1Method and apparatus for retaining polycrystalline diamond cutters in a drill bit body of matrix or steelSHAMBURGER JAMES·Filed 2008·Application pending·0 cites
- 1140US2015285005A1Rupture Cutters with High Penetration UtilityOTS INTERNATIONAL INC·Filed 2014·Application pending·0 cites
- 1239US7849940B2Drill bit having the ability to drill vertically and laterallyOMNI IP LTD·Filed 2008·Granted Dec 14, 2010·0 cites·19 claims
- 1338US7841427B2Optimized central PDC cutter and methodOMNI IP LTD·Filed 2008·Granted Nov 30, 2010·1 cites·23 claims
- 1435US2011024193A1Optimized central cutter and methodSHAMBURGER JAMES·Filed 2010·Application pending·0 cites
- 1535US2015159442A1High Annular Area Low Friction Stabilizer DesignOTS INTERNATIONAL INC·Filed 2013·Application pending·0 cites
- 1633US2011056751A1Ultra-hard matrix reamer elements and methodsSHAMBURGER JAMES·Filed 2010·Application pending·0 cites
- 1732US2013147633A1Modular Data Acquisition for Drilling OperationsSUMRALL ERNEST NEWTON·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →