Inventor · disambiguated record
Samuel Cheng
Also filed as: CHENG SAMUEL · CHENG SAMUEL H · CHENG SAMUEL HEUNG YEUNG
33 granted patents·11 pending applications·208 citations·filing 1994–2025
96Inventor score
Files withBAKER HUGHES OILFIELD OPERATIONS LLC20CANADIAN TIRE CORPORATION LTD11GE OIL & GAS PRESSURE CONTROL LP5MANUFACTURING TECHNOLOGY RESOU3MOSAIC MAT INC3
Top patents by PatentIndex Score
44 records- 0194US11920416B2Metal-to-metal annulus packoff retrieval tool system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Mar 5, 2024·4 cites·19 claims
- 0292USD1098859SCutting blade of a weeding deviceCANADIAN TIRE CORPORATION LTD·Filed 2025·Granted Oct 21, 2025·2 cites·1 claims
- 0392USD1098860SWeed engagement member of a weeding deviceCANADIAN TIRE CORPORATION LTD·Filed 2025·Granted Oct 21, 2025·2 cites·1 claims
- 0491US11851971B2System and method for hanger and packoff lock ring actuationBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Dec 26, 2023·3 cites·20 claims
- 0591US11649689B1Sequential retrieval mechanism for bi-directional wellhead annulus packoffBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted May 16, 2023·3 cites·20 claims
- 0689US11939832B2Casing slip hanger retrieval tool system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Mar 26, 2024·2 cites·19 claims
- 0789US5447045AApparatus for locking a closed notebook computer on a computer supportMANUFACTURING TECHNOLOGY RESOU·Filed 1994·Granted Sep 5, 1995·71 cites·1 claims
- 0887US10745992B2Pressure energized seal actuator ringGE OIL & GAS PRESSURE CONTROL LP·Filed 2019·Granted Aug 18, 2020·3 cites·16 claims
- 0984US5469327APortable computer with supporting legsMANUFACTURING TECHNOLOGY RESOU·Filed 1994·Granted Nov 21, 1995·65 cites·2 claims
- 1081US12509955B2Annular seal assembly with axial load decoupling featureBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Dec 30, 2025·0 cites·18 claims
- 1181US10107413B2Self-contained gate valve column loading prevention mechanismGE OIL & GAS PRESSURE CONTROL LP·Filed 2016·Granted Oct 23, 2018·3 cites·14 claims
- 1280US11851972B2Bi-directional wellhead annulus packoff with integral seal and hanger lockdown ringBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Dec 26, 2023·1 cites·18 claims
- 1378US2024247560A1Printed annular metal-to-metal sealBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 1476US12221848B2Casing slip hanger retrieval tool system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Granted Feb 11, 2025·0 cites·20 claims
- 1576US10927637B2System and method for reducing setting loadsVETCO GRAY LLC·Filed 2018·Granted Feb 23, 2021·2 cites·19 claims
- 1674US12163397B2System and method for hanger and packoff lock ring actuationBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Dec 10, 2024·0 cites·19 claims
- 1774US10196874B2Secondary thrust wireline shearing valveGE OIL & GAS PRESSURE CONTROL LP·Filed 2015·Granted Feb 5, 2019·2 cites·15 claims
- 1874US2023295997A1Sequential retrieval mechanism for bi-directional wellhead annulus packoffBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Application pending·0 cites
- 1973US12228001B2Mechanical connector with interface having stepped tapersBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Feb 18, 2025·2 cites·20 claims
- 2073US5447044AApparatus for locking a notebook computer on a computer supportMANUFACTURING TECHNOLOGY RESOU·Filed 1994·Granted Sep 5, 1995·40 cites·3 claims
- 2169US11867018B2Annular seal assembly with axial load decoupling featureBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Jan 9, 2024·0 cites·20 claims
- 2267USD1085169SWeeding deviceCANADIAN TIRE CORPORATION LTD·Filed 2023·Granted Jul 22, 2025·2 cites·1 claims
- 2365USD1100641SAccessory for organizational systemCANADIAN TIRE CORPORATION LTD·Filed 2025·Granted Nov 4, 2025·0 cites·1 claims
- 2465USD1100639SAccessory for organizational systemCANADIAN TIRE CORPORATION LTD·Filed 2025·Granted Nov 4, 2025·0 cites·1 claims
- 2565USD1100640SAccessory for organizational systemCANADIAN TIRE CORPORATION LTD·Filed 2025·Granted Nov 4, 2025·0 cites·1 claims
- 2664US12385347B2Reinforced compression plate split for slip hangerBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Aug 12, 2025·0 cites·20 claims
- 2762US2023243227A1Printed annular metal-to-metal sealBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 2859US11492865B2Annular seal assembly with axial load decoupling featureBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Nov 8, 2022·0 cites·13 claims
- 2959US2025345737A1Sorbent bed cartridge, modular sorbent bed system and methodMOSAIC MAT INC·Filed 2024·Application pending·0 cites
- 3059US2024237575A1Lawn mowers having autosensing modulesCANADIAN TIRE CORPORATION LTD·Filed 2022·Application pending·0 cites
- 3159US2025229254A1Desorption systemMOSAIC MAT INC·Filed 2024·Application pending·0 cites
- 3258US12463468B2System and method for wireless power transmissionCANADIAN TIRE CORPORATION LTD·Filed 2024·Granted Nov 4, 2025·0 cites·23 claims
- 3358US12258827B2Compliant compression plate for a slip hanger or packoffBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Mar 25, 2025·0 cites·20 claims
- 3458US2024284813A1Weeding deviceCANADIAN TIRE CORPORATION LTD·Filed 2022·Application pending·0 cites
- 3557US12188322B2Lockdown ring using a self-locking wedgeBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Jan 7, 2025·0 cites·20 claims
- 3657US12012820B2System and method for hanger with debris pocketBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Jun 18, 2024·0 cites·19 claims
- 3757US2025352937A1Independent adsorption and desorption systemMOSAIC MAT INC·Filed 2024·Application pending·0 cites
- 3856USD1080364SAccessory for organizational systemCANADIAN TIRE CORPORATION LTD·Filed 2021·Granted Jun 24, 2025·1 cites·1 claims
- 3952US10830006B2Centralizing and protecting sabotVETCO GRAY LLC·Filed 2018·Granted Nov 10, 2020·0 cites·17 claims
- 4050US2024426185A1Combination set slip hanger or packoffBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2024·Application pending·0 cites
- 4145US2024337783A1Surface-mounted window decoration lighting systemCANADIAN TIRE CORPORATION LTD·Filed 2024·Application pending·0 cites
- 4244US11384619B2Casing hanger actuated load shoulderBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Jul 12, 2022·0 cites·20 claims
- 4344US10458198B2Test dart system and methodGE OIL & GAS PRESSURE CONTROL LP·Filed 2017·Granted Oct 29, 2019·0 cites·18 claims
- 4437US2017130577A1True Position IndicatorGE OIL & GAS PRESSURE CONTROL LP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →