Inventor · disambiguated record
Zhengjun Yan
Also filed as: YAN ZHENGJUN
6 granted patents·155 citations·filing 2007–2019
83Inventor score
Top patents by PatentIndex Score
6 records- 0197US10629175B2Smart detecting and feedback system for smart pianoSUNLAND INF TECH CO LTD·Filed 2018·Granted Apr 21, 2020·39 cites·20 claims
- 0292USD567804SRemote control unitKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Apr 29, 2008·59 cites·1 claims
- 0391USD594850SRemote control unitKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Jun 23, 2009·54 cites·1 claims
- 0484US10636402B2Systems and methods for automatic calibration of musical devicesSUNLAND INF TECH CO LTD·Filed 2018·Granted Apr 28, 2020·2 cites·18 claims
- 0572US10810979B2Key assisted user input system and method for a piano systemSUNLAND INF TECH CO LTD·Filed 2019·Granted Oct 20, 2020·1 cites·18 claims
- 0640US11250824B2Musical system and method thereofSUNLAND INF TECH CO LTD·Filed 2019·Granted Feb 15, 2022·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →