Inventor · disambiguated record
Min Mark Yuan
Also filed as: YUAN MIN M · YUAN MIN MARK
21 granted patents·4 pending applications·49 citations·filing 2018–2023
92Inventor score
Technology areasE21B
Top patents by PatentIndex Score
25 records- 0192US10995583B1Buoyancy assist tool with debris barrierHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted May 4, 2021·9 cites·19 claims
- 0290US11492867B2Downhole apparatus with degradable plugsHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Nov 8, 2022·6 cites·13 claims
- 0388US11142994B2Buoyancy assist tool with annular cavity and pistonHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Oct 12, 2021·3 cites·20 claims
- 0488US11105166B2Buoyancy assist tool with floating pistonHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Aug 31, 2021·5 cites·15 claims
- 0588US10989013B1Buoyancy assist tool with center diaphragm debris barrierHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Apr 27, 2021·5 cites·20 claims
- 0686US12209481B1Frac plug device for high expansion at the setting positionCNPC USA CORP·Filed 2023·Granted Jan 28, 2025·2 cites·18 claims
- 0786US12139994B2Frac plug device with an anchor mandrel assembly for a locked set configurationCNPC USA CORP·Filed 2023·Granted Nov 12, 2024·2 cites·18 claims
- 0886US11230905B2Buoyancy assist tool with waffle debris barrierHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jan 25, 2022·4 cites·20 claims
- 0985US11293260B2Buoyancy assist toolHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 5, 2022·4 cites·15 claims
- 1083US11391119B2Differential fill valve with collet sleeveHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jul 19, 2022·2 cites·20 claims
- 1178US11293261B2Buoyancy assist toolHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 5, 2022·2 cites·18 claims
- 1277US11346171B2Downhole apparatusHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted May 31, 2022·2 cites·17 claims
- 1370US11255155B2Downhole apparatus with removable plugsHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Feb 22, 2022·1 cites·15 claims
- 1469US11242720B2Threadless float equipment and methodHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Feb 8, 2022·1 cites·15 claims
- 1569US11072990B2Buoyancy assist tool with overlapping membranesHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jul 27, 2021·1 cites·17 claims
- 1655US11603736B2Buoyancy assist tool with degradable noseHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Mar 14, 2023·0 cites·20 claims
- 1751US11499395B2Flapper disk for buoyancy assisted casing equipmentHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Nov 15, 2022·0 cites·19 claims
- 1849US11391115B2Plug piston barrierHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jul 19, 2022·0 cites·21 claims
- 1945US2024287867A1Frac plug device with an anchor mandrel for a locked set configurationCNPC USA CORP·Filed 2023·Application pending·0 cites
- 2044US11512545B2Downhole check valve assembly with a ratchet mechanismHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Nov 29, 2022·0 cites·20 claims
- 2144US11473395B2Downhole check valve assembly with a locking mechanismHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Oct 18, 2022·0 cites·18 claims
- 2244US2021148184A1Buoyancy assist tool with degradable plugHALLIBURTON ENERGY SERVICES INC·Filed 2019·Application pending·0 cites
- 2343US11313189B2Downhole check valve assembly with a frustoconical mandrelHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Apr 26, 2022·0 cites·19 claims
- 2441US2020340314A1Downhole Check Valve Assembly with a Swellable Element MechanismHALLIBURTON ENERGY SERVICES INC·Filed 2018·Application pending·0 cites
- 2537US2022049576A1Differential fill valve sleeve ball assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →