Inventor · disambiguated record
Hing-Tack Chen
Also filed as: CHEN HING-TACK
3 granted patents·2 pending applications·1 citations·filing 2016–2019
53Inventor score
Technology areasH04M
Top patents by PatentIndex Score
5 records- 0157US9699636B2Methods and apparatus for providing access to emergency service providersHTC MARKETING CORP·Filed 2016·Granted Jul 4, 2017·1 cites·5 claims
- 0246US11388574B2Methods and apparatus for providing access to emergency service providersTBD SAFETY LLC·Filed 2019·Granted Jul 12, 2022·0 cites·17 claims
- 0345US2018324572A1Methods and apparatus for providing access to emergency service providersHTC MARKETING CORP·Filed 2018·Application pending·0 cites
- 0443US2017264733A1Methods and apparatus for providing access to emergency service providersHTC MARKETING CORP·Filed 2017·Application pending·0 cites
- 0534US11044595B2Flip phone with direct access to emergency service providersTBD SAFETY LLC·Filed 2019·Granted Jun 22, 2021·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →