Inventor · disambiguated record
Guodong Zhan
Also filed as: ZHAN GUODONG · ZHAN GUODONG (DAVID) · ZHAN II GUODONG
87 granted patents·29 pending applications·365 citations·filing 2003–2025
99Inventor score
Files withSAUDI ARABIAN OIL CO72APPLIED MATERIALS INC13SMITH INTERNATIONAL7UNIV CALIFORNIA7NAT OILWELL DHT LP6
Top patents by PatentIndex Score
116 records- 0197US11668185B2In-cutter sensor LWD tool and methodSAUDI ARABIAN OIL CO·Filed 2021·Granted Jun 6, 2023·8 cites·10 claims
- 0297US8567531B2Cutting 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
- 0396US11536113B1Hollow design for controlled release of downhole sensorsSAUDI ARABIAN OIL CO·Filed 2021·Granted Dec 27, 2022·5 cites·20 claims
- 0496US11486202B2Real-time polycrystalline diamond compact (PDC) bit condition evaluation using acoustic emission technology during downhole drillingSAUDI ARABIAN OIL CO·Filed 2021·Granted Nov 1, 2022·3 cites·20 claims
- 0596US11111732B2Drill bits with incorporated sensing systemsSAUDI ARABIAN OIL CO·Filed 2019·Granted Sep 7, 2021·12 cites·20 claims
- 0696US10443125B2Flourination process to create sacrificial oxy-flouride layerAPPLIED MATERIALS INC·Filed 2018·Granted Oct 15, 2019·6 cites·18 claims
- 0796US10186400B2Multi-layer plasma resistant coating by atomic layer depositionAPPLIED MATERIALS INC·Filed 2017·Granted Jan 22, 2019·12 cites·21 claims
- 0895US11828165B2In-cutter sensor LWD tool and methodSAUDI ARABIAN OIL CO·Filed 2023·Granted Nov 28, 2023·3 cites·20 claims
- 0995US11414980B1Charging and communication interface for drill bit nozzle-based sensing systemSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 16, 2022·4 cites·10 claims
- 1095US10573497B2Multi-layer plasma resistant coating by atomic layer depositionAPPLIED MATERIALS INC·Filed 2017·Granted Feb 25, 2020·9 cites·16 claims
- 1193US11667578B2Methods of making nanopowders, nanoceramic materials and nanoceramic componentsAPPLIED MATERIALS INC·Filed 2022·Granted Jun 6, 2023·1 cites·18 claims
- 1292US11346207B1Drilling bit nozzle-based sensing systemSAUDI ARABIAN OIL CO·Filed 2021·Granted May 31, 2022·3 cites·19 claims
- 1392US8056652B2Barrier coated granules for improved hardfacing material using atomic layer depositionLOCKWOOD GREGORY T·Filed 2008·Granted Nov 15, 2011·23 cites·13 claims
- 1491US11898436B2Method and apparatus for downhole charging, initiation, and release of drilling micro sensing systems (microchips)SAUDI ARABIAN OIL CO·Filed 2021·Granted Feb 13, 2024·2 cites·20 claims
- 1591US11828163B2Piston-based drilling microchips release systemSAUDI ARABIAN OIL CO·Filed 2021·Granted Nov 28, 2023·2 cites·20 claims
- 1691US11414984B2Measuring wellbore cross-sections using downhole caliper toolsSAUDI ARABIAN OIL CO·Filed 2020·Granted Aug 16, 2022·3 cites·25 claims
- 1791US11008816B2Drill bits for oil and gas applicationsSAUDI ARABIAN OIL CO·Filed 2019·Granted May 18, 2021·6 cites·18 claims
- 1891US10563303B2Metal oxy-flouride films based on oxidation of metal flouridesAPPLIED MATERIALS INC·Filed 2018·Granted Feb 18, 2020·2 cites·9 claims
- 1991US10480252B2Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elementsSMITH INTERNATIONAL·Filed 2018·Granted Nov 19, 2019·2 cites·21 claims
- 2091US6875374B1Ceramic materials reinforced with single-wall carbon nanotubes as electrical conductorsUNIV CALIFORNIA·Filed 2003·Granted Apr 5, 2005·47 cites·13 claims
- 2190US11725498B2Method and apparatus for downhole charging and initiation of drilling microchipsSAUDI ARABIAN OIL CO·Filed 2021·Granted Aug 15, 2023·2 cites·20 claims
- 2290US11428075B2System and method of distributed sensing in downhole drilling environmentsSAUDI ARABIAN OIL CO·Filed 2020·Granted Aug 30, 2022·3 cites·15 claims
- 2390US11279656B2Nanopowders, nanoceramic materials and methods of making and use thereofAPPLIED MATERIALS INC·Filed 2018·Granted Mar 22, 2022·2 cites·11 claims
- 2490US11251023B2Multi-layer plasma resistant coating by atomic layer depositionAPPLIED MATERIALS INC·Filed 2020·Granted Feb 15, 2022·2 cites·18 claims
- 2590US6976532B2Anisotropic thermal applications of composites of ceramics and carbon nanotubesUNIV CALIFORNIA·Filed 2003·Granted Dec 20, 2005·39 cites·16 claims
- 2690US2024400461A1Methods of making nanopowders, nanoceramic materials and nanoceramic componentsAPPLIED MATERIALS INC·Filed 2024·Application pending·0 cites
- 2789US6858173B2Nanocrystalline ceramic materials reinforced with single-wall carbon nanotubesUNIV CALIFORNIA·Filed 2003·Granted Feb 22, 2005·29 cites·9 claims
- 2887US12098107B2Methods of making nanopowders, nanoceramic materials and nanoceramic componentsAPPLIED MATERIALS INC·Filed 2023·Granted Sep 24, 2024·0 cites·10 claims
- 2987US10999946B2Microchips for downhole data collectionSAUDI ARABIAN OIL CO·Filed 2019·Granted May 4, 2021·5 cites·17 claims
- 3087US7862634B2Polycrystalline composites reinforced with elongated nanostructuresSMITH INTERNATIONAL·Filed 2007·Granted Jan 4, 2011·11 cites·21 claims
- 3187US7481267B2Anisotropic thermal and electrical applications of composites of ceramics and carbon nanotubesUNIV CALIFORNIA·Filed 2005·Granted Jan 27, 2009·10 cites·46 claims
- 3286US11255130B2Sensing drill bit wear under downhole conditionsSAUDI ARABIAN OIL CO·Filed 2020·Granted Feb 22, 2022·2 cites·14 claims
- 3385US11421513B2Triboelectric energy harvesting with pipe-in-pipe structureSAUDI ARABIAN OIL CO·Filed 2020·Granted Aug 23, 2022·2 cites·19 claims
- 3485US11261692B2Method and apparatus for identifying and remediating loss circulation zoneSAUDI ARABIAN OIL CO·Filed 2020·Granted Mar 1, 2022·2 cites·23 claims
- 3585US11125075B1Wellbore fluid level monitoring systemSAUDI ARABIAN OIL CO·Filed 2020·Granted Sep 21, 2021·2 cites·19 claims
- 3684US11480018B2Self-powered active vibration and rotational speed sensorsSAUDI ARABIAN OIL CO·Filed 2020·Granted Oct 25, 2022·2 cites·23 claims
- 3784US11414963B2Wellbore fluid level monitoring systemSAUDI ARABIAN OIL CO·Filed 2020·Granted Aug 16, 2022·2 cites·17 claims
- 3884US11280178B2Wellbore fluid level monitoring systemSAUDI ARABIAN OIL CO·Filed 2020·Granted Mar 22, 2022·2 cites·17 claims
- 3984US11230918B2Systems and methods for controlled release of sensor swarms downholeSAUDI ARABIAN OIL CO·Filed 2019·Granted Jan 25, 2022·3 cites·16 claims
- 4084US8919463B2Polycrystalline diamond cutting elementSETLUR DEEPTHI RAJ·Filed 2011·Granted Dec 30, 2014·5 cites·30 claims
- 4183US12166168B2Electrolyte structure for a high-temperature, high-pressure lithium batterySAUDI ARABIAN OIL CO·Filed 2023·Granted Dec 10, 2024·0 cites·16 claims
- 4283US11867055B2Method and system for construction of artificial intelligence model using on-cutter sensing data for predicting well bit performanceSAUDI ARABIAN OIL CO·Filed 2021·Granted Jan 9, 2024·1 cites·14 claims
- 4383US11555505B2Bearing assembly with catalyst-free ultra-strong polycrystalline diamond (PCD) materialSAUDI ARABIAN OIL CO·Filed 2020·Granted Jan 17, 2023·1 cites·13 claims
- 4482US2024326126A1Producing Catalyst-free PDC CuttersSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 4581US12188344B2Charging and communication interface for drill bit nozzle-based sensing systemSAUDI ARABIAN OIL CO·Filed 2022·Granted Jan 7, 2025·0 cites·8 claims
- 4681US9297211B2Polycrystalline diamond construction with controlled gradient metal contentSHEN YUELIN·Filed 2007·Granted Mar 29, 2016·5 cites·16 claims
- 4781US9156136B2Systems and methods for vapor pressure leaching polycrystalline diamond cutter elementsNAT OILWELL VARCO LP·Filed 2013·Granted Oct 13, 2015·4 cites·11 claims
- 4881US2024308920A1Fabrication of downhole drilling toolsSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 4979US9981362B2Apparatus and methods for high pressure leaching of polycrystalline diamond cutter elementsNAT OILWELL VARCO LP·Filed 2013·Granted May 29, 2018·4 cites·17 claims
- 5079US8617274B2Pulsed electrical field assisted or spark plasma sintered polycrystalline ultra hard material and thermally stable ultra hard material cutting elements and compacts and methods of forming the sameZHAN GUODONG·Filed 2009·Granted Dec 31, 2013·5 cites·23 claims
Showing the top 50 of 116 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →