Inventor · disambiguated record
Che-An Li
Also filed as: LI CHE-AN
8 granted patents·3 pending applications·1 citations·filing 2018–2023
71Inventor score
Files withPRIMAX ELECTRONICS LTD11
Top patents by PatentIndex Score
11 records- 0188US12211657B2KeycapPRIMAX ELECTRONICS LTD·Filed 2023·Granted Jan 28, 2025·1 cites·10 claims
- 0266US11887792B1Keyboard device and key structure thereofPRIMAX ELECTRONICS LTD·Filed 2022·Granted Jan 30, 2024·0 cites·11 claims
- 0365US12362110B2KeycapPRIMAX ELECTRONICS LTD·Filed 2023·Granted Jul 15, 2025·0 cites·9 claims
- 0462US11624867B1Keycap, method of manufacturing the same and key structurePRIMAX ELECTRONICS LTD·Filed 2022·Granted Apr 11, 2023·0 cites·10 claims
- 0559US12266484B2Force-sensitive key module and force-sensitive switch structure thereofPRIMAX ELECTRONICS LTD·Filed 2023·Granted Apr 1, 2025·0 cites·13 claims
- 0655US2025063655A1Membrane circuit boardPRIMAX ELECTRONICS LTD·Filed 2023·Application pending·0 cites
- 0754US10960587B2Keycap forming methodPRIMAX ELECTRONICS LTD·Filed 2018·Granted Mar 30, 2021·0 cites·9 claims
- 0846US2022399171A1Keyboard device and key structure thereofPRIMAX ELECTRONICS LTD·Filed 2021·Application pending·0 cites
- 0945US2023014686A1Key structurePRIMAX ELECTRONICS LTD·Filed 2021·Application pending·0 cites
- 1043US10832877B2Keycap forming methodPRIMAX ELECTRONICS LTD·Filed 2018·Granted Nov 10, 2020·0 cites·8 claims
- 1142US10699858B2Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2018·Granted Jun 30, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →