Inventor · disambiguated record
Changchun Chen
Also filed as: CHEN CHANGCHUN
5 granted patents·5 pending applications·7 citations·filing 2013–2025
69Inventor score
Files withCHEN CHANGCHUN3SUNGROW POWER SUPPLY CO LTD3SHENZHEN CAPCHEM TECHNOLOGY CO LTD2GUANGDONG IND POLYTECHNIC1ZHONGSHAN OBO PACKAGING MATERIAL PRODUCTS CO LTD1
Top patents by PatentIndex Score
10 records- 0183US11380937B2Non-aqueous electrolyte for lithium ion battery and lithium ion batterySHENZHEN CAPCHEM TECHNOLOGY CO LTD·Filed 2017·Granted Jul 5, 2022·2 cites·11 claims
- 0275US10720880B2Photovoltaic inverterSUNGROW POWER SUPPLY CO LTD·Filed 2019·Granted Jul 21, 2020·2 cites·18 claims
- 0361US2025337234A1Power-side shutdown protection method for power conversion circuit, power converter, combiner box, and power conversion systemSUNGROW POWER SUPPLY CO LTD·Filed 2025·Application pending·0 cites
- 0452US10644352B2Lithium-ion non-aqueous battery electrolyte solution, and lithium-ion battery using the electrolyte solutionSHENZHEN CAPCHEM TECHNOLOGY CO LTD·Filed 2016·Granted May 5, 2020·0 cites·9 claims
- 0550US2025343483A1Flying capacitor three-level dc-dc converter, photovoltaic system and control methodSUNGROW POWER SUPPLY CO LTD·Filed 2023·Application pending·0 cites
- 0641US2015122091A1Type adjustable torque wrench and the use method thereofZHONGSHAN OBO PACKAGING MATERIAL PRODUCTS CO LTD·Filed 2013·Application pending·0 cites
- 0738US2019240733A1Golf panel and process of manufacturing the sameCHEN CHANGCHUN·Filed 2018·Application pending·0 cites
- 0834USD865035SProjectorCHEN CHANGCHUN·Filed 2018·Granted Oct 29, 2019·3 cites·1 claims
- 0933US2019015709A1Golf head and manufacturing method thereofCHEN CHANGCHUN·Filed 2017·Application pending·0 cites
- 1021USD966416SMotion sensor unit for educational game console for kidsGUANGDONG IND POLYTECHNIC·Filed 2020·Granted Oct 11, 2022·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →