Inventor · disambiguated record
Changrui Feng
Also filed as: FENG CHANGRUI
4 granted patents·43 citations·filing 2020–2021
75Inventor score
Technology areasH04N
Top patents by PatentIndex Score
4 records- 0191USD981438SDisplay screen or portion thereof with graphical user interfaceBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Mar 21, 2023·18 cites·1 claims
- 0289USD943608SDisplay screen or portion thereof with graphical user interfaceBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2020·Granted Feb 15, 2022·16 cites·1 claims
- 0382US11615816B2Method and device for adding lyrics to short videoBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2021·Granted Mar 28, 2023·2 cites·16 claims
- 0476USD955417SDisplay screen or portion thereof with transitional graphical user interface for sticker deletingBEIJING DAJIA INTERNET INFORMATION TECH CO LTD·Filed 2020·Granted Jun 21, 2022·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →