Inventor · disambiguated record
Chao Ma
Also filed as: MA CHAO · MA CHAO LI
9 granted patents·4 pending applications·85 citations·filing 2006–2025
87Inventor score
Files withMA CHAO4CIXI CHENGJIA HARDWARE TOOLS CO LTD3MA CHAO LI1MASC METAL INDUSTRY GROUP LTD1MUELLER DIRK1
Top patents by PatentIndex Score
13 records- 0190USD893637SFolding wagonMASC METAL INDUSTRY GROUP LTD·Filed 2020·Granted Aug 18, 2020·25 cites·1 claims
- 0279USD993574SSwimsuitMA CHAO·Filed 2022·Granted Aug 1, 2023·6 cites·1 claims
- 0379USD840207SHandleSUN CHENGGANG·Filed 2016·Granted Feb 12, 2019·25 cites·1 claims
- 0472USD947533STool storage boxCIXI CHENGJIA HARDWARE TOOLS CO LTD·Filed 2021·Granted Apr 5, 2022·5 cites·1 claims
- 0567USD1047286SHelmetMA CHAO·Filed 2022·Granted Oct 15, 2024·3 cites·1 claims
- 0665USD894587SToolboxCIXI CHENGJIA HARDWARE TOOLS CO LTD·Filed 2018·Granted Sep 1, 2020·10 cites·1 claims
- 0763USD882390SBoxCIXI CHENGJIA HARDWARE TOOLS CO LTD·Filed 2018·Granted Apr 28, 2020·9 cites·1 claims
- 0863US2025314089A1Wall-climbing robot for cleaning swimming poolYUNDA H&H TECH TIANJIN CO LTD·Filed 2024·Application pending·0 cites
- 0960US2025289267A1Foldable wheel and robotUNIV BEIHANG·Filed 2025·Application pending·0 cites
- 1058USD954357SCat feederMA CHAO·Filed 2021·Granted Jun 7, 2022·2 cites·1 claims
- 1152US2007283975A1Cap with detachable hairpieceMA CHAO LI·Filed 2006·Application pending·0 cites
- 1243US2016376130A1A lifting deviceMUELLER DIRK·Filed 2013·Application pending·0 cites
- 1341USD1069252SBirdhouseMA CHAO·Filed 2023·Granted Apr 1, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →