Inventor · disambiguated record

Chee Sing Kelvin Loh

Also filed as: LOH CHEE SING KELVIN

4 granted patents·1 pending application·2 citations·filing 2021–2024

58Inventor score

Technology areasE21B

Files withHALLIBURTON ENERGY SERVICES INC5

Top patents by PatentIndex Score

5 records

0185US12203349B2Two-stage expandable liner hangerHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jan 21, 2025·2 cites·7 claims
0262US12352138B2Expansion tool with a hybrid cone for expansion of an expandable liner hanger in a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jul 8, 2025·0 cites·19 claims
0360US12509957B1Partially bonded seals for well systemsHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
0458US12398624B2Self-energizing seal for expandable liner hangerHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Aug 26, 2025·0 cites·20 claims
0533US2022389787A1Collapsible shell packer for metal-to-metal sealingHALLIBURTON ENERGY SERVICES INC·Filed 2021·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →