Inventor · disambiguated record
De-Guang Zhu
Also filed as: Zhu de-guang
4 granted patents·7 citations·filing 2013–2022
62Inventor score
Technology areasH01H
Files withPRIMAX ELECTRONICS LTD4
Top patents by PatentIndex Score
4 records- 0181US9087650B2Keycap structurePRIMAX ELECTRONICS LTD·Filed 2013·Granted Jul 21, 2015·6 cites·8 claims
- 0278US11342139B1Key structurePRIMAX ELECTRONICS LTD·Filed 2021·Granted May 24, 2022·1 cites·14 claims
- 0360US11862411B2Membrane circuit board and keyboard device using samePRIMAX ELECTRONICS LTD·Filed 2022·Granted Jan 2, 2024·0 cites·13 claims
- 0451US11532445B1Key structurePRIMAX ELECTRONICS LTD·Filed 2021·Granted Dec 20, 2022·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →