Inventor · disambiguated record
Hsiang-Wen Cheng
Also filed as: CHENG HSIANG-WEN
6 granted patents·3 pending applications·79 citations·filing 2011–2019
81Inventor score
Top patents by PatentIndex Score
9 records- 0194US10276328B1Keyboard structurePRIMAX ELECTRONICS LTD·Filed 2018·Granted Apr 30, 2019·9 cites·14 claims
- 0293US8581127B2Key structure with scissors-type connecting memberJHUANG CHUANG-SHU·Filed 2011·Granted Nov 12, 2013·55 cites·10 claims
- 0388US10490369B1Key structurePRIMAX ELECTRONICS LTD·Filed 2018·Granted Nov 26, 2019·4 cites·14 claims
- 0487US10236141B1Key structurePRIMAX ELECTRONICS LTD·Filed 2018·Granted Mar 19, 2019·7 cites·9 claims
- 0579US10658135B1Keyboard key structure that generates an operation soundPRIMAX ELECTRONICS LTD·Filed 2019·Granted May 19, 2020·2 cites·14 claims
- 0676US10658137B1Key structurePRIMAX ELECTRONICS LTD·Filed 2019·Granted May 19, 2020·2 cites·11 claims
- 0737US2013161170A1Keyboard device with luminous keyFAN SHU-JIAN·Filed 2012·Application pending·0 cites
- 0836US2019013160A1KeyboardPRIMAX ELECTRONICS LTD·Filed 2017·Application pending·0 cites
- 0931US2019378667A1Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →