Inventor · disambiguated record
Chun-Yuan Liu
Also filed as: Liu chun yuan
10 granted patents·6 pending applications·18 citations·filing 2016–2024
83Inventor score
Top patents by PatentIndex Score
16 records- 0194US10903024B1Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2020·Granted Jan 26, 2021·4 cites·10 claims
- 0287US12260032B1Knob apparatus and operation method thereofNOVATEK MICROELECTRONICS CORP·Filed 2023·Granted Mar 25, 2025·1 cites·22 claims
- 0387US10607793B1Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2019·Granted Mar 31, 2020·6 cites·9 claims
- 0483US10147568B1Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2017·Granted Dec 4, 2018·3 cites·9 claims
- 0583US10026566B1Keyboard devicePRIMAX ELECTRONICS LTD·Filed 2017·Granted Jul 17, 2018·3 cites·10 claims
- 0677US12326988B2Knob on touch panel and related control methodNOVATEK MICROELECTRONICS CORP·Filed 2024·Granted Jun 10, 2025·0 cites·31 claims
- 0769US10170253B2Key scissor-type connecting element with an elastic contact partPRIMAX ELECTRONICS LTD·Filed 2017·Granted Jan 1, 2019·1 cites·9 claims
- 0868US12314493B2Knob on touch panel and related control circuitNOVATEK MICROELECTRONICS CORP·Filed 2023·Granted May 27, 2025·0 cites·17 claims
- 0953US11430620B1Keyboard device and key structure thereofPRIMAX ELECTRONICS LTD·Filed 2021·Granted Aug 30, 2022·0 cites·9 claims
- 1051US11145474B1Keyboard device and key structure thereofPRIMAX ELECTRONICS LTD·Filed 2020·Granted Oct 12, 2021·0 cites·15 claims
- 1138US2018053610A1Lumnious keyboardPRIMAX ELECTRONICS LTD·Filed 2016·Application pending·0 cites
- 1237US2018157338A1Method for assembling keyboard devicePRIMAX ELECTRONICS LTD·Filed 2017·Application pending·0 cites
- 1337US2018053611A1Light color changeable illuminated keyboardPRIMAX ELECTRONICS LTD·Filed 2016·Application pending·0 cites
- 1435US2018075988A1Key structure, manufacturing method thereof, and keyboard device using the samePRIMAX ELECTRONICS LTD·Filed 2016·Application pending·0 cites
- 1535US2018053608A1Keyboard device and scissors connecting member thereofPRIMAX ELECTRONICS LTD·Filed 2016·Application pending·0 cites
- 1635US2018074597A1KeyboardPRIMAX ELECTRONICS LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →