Inventor · disambiguated record
Hai-Tai Choi
Also filed as: CHOI HAI-TAI
2 granted patents·4 pending applications·2 citations·filing 2018–2023
37Inventor score
Files withGUMCHANG CO LTD6
Top patents by PatentIndex Score
6 records- 0170US11660990B1Lumbar support for vehicle seatGUMCHANG CO LTD·Filed 2021·Granted May 30, 2023·1 cites·13 claims
- 0258US11261638B2Hinge assembly for trunk lid of vehicleGUMCHANG CO LTD·Filed 2021·Granted Mar 1, 2022·1 cites·3 claims
- 0341US2025100425A1Automated swivel seat and control method thereofGUMCHANG CO LTD·Filed 2023·Application pending·0 cites
- 0429US2021197699A1Lumbar support for vehicle seatGUMCHANG CO LTD·Filed 2020·Application pending·0 cites
- 0529US2019225125A1Extendable vehicle seat lumbar support using rack and pinionGUMCHANG CO LTD·Filed 2018·Application pending·0 cites
- 0626US2020238878A1Side bolster tilting system of vehicular seat cushionGUMCHANG CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →