Inventor · disambiguated record
Chengpeng Yu
Also filed as: YU CHENGPENG
5 granted patents·28 citations·filing 2019–2020
75Inventor score
Files withHANGZHOU JIANYI TECH CO LTD5
Top patents by PatentIndex Score
5 records- 0193US10974540B1Retractable pen with a push buttonHANGZHOU JIANYI TECH CO LTD·Filed 2020·Granted Apr 13, 2021·12 cites·10 claims
- 0292US10960705B1Detachable and retractable penHANGZHOU JIANYI TECH CO LTD·Filed 2020·Granted Mar 30, 2021·9 cites·7 claims
- 0390US11241904B2Retractable penHANGZHOU JIANYI TECH CO LTD·Filed 2020·Granted Feb 8, 2022·4 cites·7 claims
- 0478US10718514B1Garbage incineration device for garbage disposalHANGZHOU JIANYI TECH CO LTD·Filed 2019·Granted Jul 21, 2020·3 cites·8 claims
- 0544US11241903B2Lift-pull penHANGZHOU JIANYI TECH CO LTD·Filed 2020·Granted Feb 8, 2022·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →