Inventor · disambiguated record
J. Daniel Belnap
Also filed as: BELNAP J DANIEL · EYRE RONALD K
62 granted patents·13 pending applications·1,088 citations·filing 1998–2025
99Inventor score
Files withSMITH INTERNATIONAL50SCHLUMBERGER TECHNOLOGY CORP9VORONIN GEORGIY6BELNAP J DANIEL5CARIVEAU PETER1
Top patents by PatentIndex Score
75 records- 0198US7757793B2Thermally stable polycrystalline ultra-hard constructionsSMITH INTERNATIONAL·Filed 2006·Granted Jul 20, 2010·55 cites·34 claims
- 0298US7377341B2Thermally stable ultra-hard material compact constructionSMITH INTERNATIONAL·Filed 2005·Granted May 27, 2008·244 cites·31 claims
- 0397US8567531B2Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elementsBELNAP J DANIEL·Filed 2010·Granted Oct 29, 2013·25 cites·80 claims
- 0496US12421120B2Nanodiamond with vacancy defect and quantum dot luminescenceSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Sep 23, 2025·2 cites·12 claims
- 0596US7441610B2Ultrahard composite constructionsSMITH INTERNATIONAL·Filed 2005·Granted Oct 28, 2008·50 cites·44 claims
- 0695US12275005B2Luminescent diamond and method of making the sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Apr 15, 2025·2 cites·14 claims
- 0794US8056650B2Thermally stable ultra-hard material compact constructionMIDDLEMISS STEWART N·Filed 2010·Granted Nov 15, 2011·19 cites·24 claims
- 0894US7909121B2Polycrystalline ultra-hard compact constructionsSMITH INTERNATIONAL·Filed 2008·Granted Mar 22, 2011·32 cites·29 claims
- 0993US7828088B2Thermally stable ultra-hard material compact constructionSMITH INTERNATIONAL·Filed 2008·Granted Nov 9, 2010·39 cites·20 claims
- 1092US12325814B2Luminescent diamondSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Jun 10, 2025·2 cites·15 claims
- 1192US6199645B1Engineered enhanced inserts for rock drilling bitsSMITH INTERNATIONAL·Filed 1998·Granted Mar 13, 2001·125 cites·13 claims
- 1291US10480252B2Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elementsSMITH INTERNATIONAL·Filed 2018·Granted Nov 19, 2019·2 cites·21 claims
- 1391US6460637B1Engineered enhanced inserts for rock drilling bitsSMITH INTERNATIONAL·Filed 2000·Granted Oct 8, 2002·86 cites·20 claims
- 1490US8783389B2Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elementsFAN GUOJIANG·Filed 2010·Granted Jul 22, 2014·20 cites·34 claims
- 1590US7980334B2Diamond-bonded constructions with improved thermal and mechanical propertiesSMITH INTERNATIONAL·Filed 2007·Granted Jul 19, 2011·33 cites·31 claims
- 1690US7543662B2Stress-relieved diamond insertsSMITH INTERNATIONAL·Filed 2006·Granted Jun 9, 2009·48 cites·20 claims
- 1790US6484826B1Engineered enhanced inserts for rock drilling bitsSMITH INTERNATIONAL·Filed 2000·Granted Nov 26, 2002·82 cites·36 claims
- 1888US10239273B2Thermal insulation layer and pressure transfer medium for high-pressure high-temperature cellSMITH INTERNATIONAL·Filed 2018·Granted Mar 26, 2019·2 cites·19 claims
- 1988US8535400B2Techniques and materials for the accelerated removal of catalyst material from diamond bodiesBELNAP J DANIEL·Filed 2009·Granted Sep 17, 2013·13 cites·23 claims
- 2087US8061454B2Ultra-hard and metallic constructions comprising improved braze jointVORONIN GEORGIY·Filed 2008·Granted Nov 22, 2011·31 cites·24 claims
- 2187US7862634B2Polycrystalline composites reinforced with elongated nanostructuresSMITH INTERNATIONAL·Filed 2007·Granted Jan 4, 2011·11 cites·21 claims
- 2286US8932377B2Deep leach pressure vessel for shear cuttersBELNAP J DANIEL·Filed 2012·Granted Jan 13, 2015·6 cites·18 claims
- 2386US8689912B2Polycrystalline diamond constructions having optimized material compositionBELNAP J DANIEL·Filed 2010·Granted Apr 8, 2014·3 cites·41 claims
- 2485US8083012B2Diamond bonded construction with thermally stable regionVORONIN GEORGIY·Filed 2008·Granted Dec 27, 2011·20 cites·51 claims
- 2582US10315175B2Method of making carbonate PCD and sintering carbonate PCD on carbide substrateSMITH INTERNATIONAL·Filed 2013·Granted Jun 11, 2019·3 cites·10 claims
- 2681US9091131B2High diamond frame strength PCD materialsYU FENG·Filed 2012·Granted Jul 28, 2015·6 cites·26 claims
- 2781US8372334B2Method of making diamond-bonded constructions with improved thermal and mechanical propertiesSMITH INTERNATIONAL·Filed 2011·Granted Feb 12, 2013·6 cites·12 claims
- 2881US8365844B2Diamond bonded construction with thermally stable regionSMITH INTERNATIONAL·Filed 2011·Granted Feb 5, 2013·5 cites·39 claims
- 2979US9956666B2Cutting element and a method of manufacturing a cutting elementSMITH INTERNATIONAL·Filed 2014·Granted May 1, 2018·2 cites·16 claims
- 3078US2025304854A1Luminescent diamondSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 3176US8672061B2Polycrystalline ultra-hard compact constructionsVORONIN GEORGIY·Filed 2011·Granted Mar 18, 2014·4 cites·49 claims
- 3276US2025230876A1Needle for a choke valve assemblySCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 3375US10105824B2Chemical leaching/thermal decomposing carbonate in carbonate PCDSMITH INTERNATIONAL·Filed 2014·Granted Oct 23, 2018·2 cites·18 claims
- 3474US8622154B2Diamond bonded construction with thermally stable regionSMITH INTERNATIONAL·Filed 2013·Granted Jan 7, 2014·3 cites·28 claims
- 3571US10119340B2Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elementsSMITH INTERNATIONAL·Filed 2014·Granted Nov 6, 2018·0 cites·19 claims
- 3671US9234391B2Shear cutter with improved wear resistance of WC-CO substrateSMITH INTERNATIONAL·Filed 2012·Granted Jan 12, 2016·1 cites·25 claims
- 3769US12385324B2Two-stage drill bitSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Aug 12, 2025·0 cites·20 claims
- 3869US9475176B2Sintering of thick solid carbonate-based PCD for drilling applicationSMITH INTERNATIONAL·Filed 2013·Granted Oct 25, 2016·1 cites·10 claims
- 3969US2014250798A1Thermally stable polycrystalline ultra-hard constructionsSMITH INTERNATIONAL·Filed 2014·Application pending·0 cites
- 4068US12270477B2Needle for a choke valve assemblySCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Apr 8, 2025·0 cites·12 claims
- 4168US10107042B2Ultra-hard constructions with erosion resistanceSMITH INTERNATIONAL·Filed 2013·Granted Oct 23, 2018·3 cites·20 claims
- 4267US9217296B2Polycrystalline ultra-hard constructions with multiple support membersVORONIN GEORGIY·Filed 2008·Granted Dec 22, 2015·2 cites·16 claims
- 4363US7152701B2Cutting element structure for roller cone bitSMITH INTERNATIONAL·Filed 2004·Granted Dec 26, 2006·33 cites·28 claims
- 4463US2014013671A1Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elementsSMITH INTERNATIONAL·Filed 2013·Application pending·0 cites
- 4561US10173299B2Polycrystalline diamond constructions having optimized material compositionSMITH INTERNATIONAL·Filed 2014·Granted Jan 8, 2019·0 cites·18 claims
- 4661US8763730B2Diamond bonded construction with improved braze jointCARIVEAU PETER·Filed 2009·Granted Jul 1, 2014·7 cites·21 claims
- 4761US8616307B2Thermally stable diamond bonded materials and compactsVORONIN GEORGIY·Filed 2010·Granted Dec 31, 2013·1 cites·32 claims
- 4861US6419034B1Engineered enhanced inserts for rock drilling bitsSMITH INTERNATIONAL·Filed 2000·Granted Jul 16, 2002·17 cites·35 claims
- 4960US10100583B2Cutting elements with wear resistant diamond surfaceSMITH INTERNATIONAL·Filed 2014·Granted Oct 16, 2018·0 cites·12 claims
- 5059US11731092B2Method of making carbonate PCD and sintering carbonate PCD on carbide substrateSMITH INTERNATIONAL·Filed 2019·Granted Aug 22, 2023·0 cites·8 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →