Inventor · disambiguated record
Li-Jen Chien
Also filed as: CHIEN LI-JEN
9 granted patents·1 pending application·122 citations·filing 2010–2019
88Inventor score
Top patents by PatentIndex Score
10 records- 0196US9390869B2Keyframe modules for a flexible keyboardLOGITECH EUROP SA·Filed 2013·Granted Jul 12, 2016·36 cites·20 claims
- 0294US10276328B1Keyboard structurePRIMAX ELECTRONICS LTD·Filed 2018·Granted Apr 30, 2019·9 cites·14 claims
- 0394US9496102B2Protective cover for a tablet computerLOGITECH EUROPE SA·Filed 2013·Granted Nov 15, 2016·20 cites·2 claims
- 0490US8800937B1Adjustable laptop stand for a laptop computerLEE CHIA FENG·Filed 2010·Granted Aug 12, 2014·41 cites·30 claims
- 0588US10490369B1Key structurePRIMAX ELECTRONICS LTD·Filed 2018·Granted Nov 26, 2019·4 cites·14 claims
- 0687US10236141B1Key structurePRIMAX ELECTRONICS LTD·Filed 2018·Granted Mar 19, 2019·7 cites·9 claims
- 0779US10658135B1Keyboard key structure that generates an operation soundPRIMAX ELECTRONICS LTD·Filed 2019·Granted May 19, 2020·2 cites·14 claims
- 0876US10658137B1Key structurePRIMAX ELECTRONICS LTD·Filed 2019·Granted May 19, 2020·2 cites·11 claims
- 0951US8058579B2Keyboard with an octagonal guide for a keyCHIEN LI-JEN·Filed 2010·Granted Nov 15, 2011·1 cites·17 claims
- 1044US2015282354A1Multi viewing angle portable electronic device supportLOGITECH EUROP SA·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →