Inventor · disambiguated record
Liu-Bing Cai
Also filed as: CAI LIU · CAI LIU-BING
5 granted patents·2 pending applications·2 citations·filing 2019–2020
61Inventor score
Top patents by PatentIndex Score
7 records- 0183US11204651B2Keyboard device and key structure thereofPRIMAX ELECTRONICS LTD·Filed 2020·Granted Dec 21, 2021·2 cites·17 claims
- 0250US10903028B2Rotary switch structurePRIMAX ELECTRONICS LTD·Filed 2019·Granted Jan 26, 2021·0 cites·9 claims
- 0346US11557445B2Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2020·Granted Jan 17, 2023·0 cites·8 claims
- 0446US2022015709A1Keyboard device having functionality of physiological parameter measurementPRIMAX ELECTRONICS LTD·Filed 2020·Application pending·0 cites
- 0544US11094479B1Key structurePRIMAX ELECTRONICS LTD·Filed 2020·Granted Aug 17, 2021·0 cites·14 claims
- 0640US11482387B2Membrane circuit board and manufacturing method thereofPRIMAX ELECTRONICS LTD·Filed 2020·Granted Oct 25, 2022·0 cites·3 claims
- 0738US2022413790A1Method and device for controlling screen displayXIAN NOVASTAR TECH CO LTD·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →