Inventor · disambiguated record
Jui-Jen Cheng
Also filed as: CHENG JUI-JEN
4 granted patents·1 pending application·1 citations·filing 2021–2024
55Inventor score
Files withPRIMAX ELECTRONICS LTD5
Top patents by PatentIndex Score
5 records- 0185US11651912B1Control devicePRIMAX ELECTRONICS LTD·Filed 2022·Granted May 16, 2023·1 cites·10 claims
- 0259US12502017B1Tray modulePRIMAX ELECTRONICS LTD·Filed 2024·Granted Dec 23, 2025·0 cites·10 claims
- 0348US12191853B2Control device with capacitive-type visual key structurePRIMAX ELECTRONICS LTD·Filed 2022·Granted Jan 7, 2025·0 cites·17 claims
- 0446US11561630B1Menu control devicePRIMAX ELECTRONICS LTD·Filed 2022·Granted Jan 24, 2023·0 cites·7 claims
- 0541US2023098834A1Transmission mechanism of electromechanical lockPRIMAX ELECTRONICS LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →