Inventor · disambiguated record
Changjiang Ding
Also filed as: DING CHANGJIANG
10 granted patents·38 citations·filing 2020–2024
86Inventor score
Top patents by PatentIndex Score
10 records- 0188USD985290SCombined electric pepper mill and USBYIWU SIWEI TECH CO LTD·Filed 2021·Granted May 9, 2023·15 cites·1 claims
- 0275USD1039903SManual coffee grinderYIWU SIWEI TECH CO LTD·Filed 2023·Granted Aug 27, 2024·5 cites·1 claims
- 0375USD947593SCoffee grinderDING CHANGJIANG·Filed 2020·Granted Apr 5, 2022·8 cites·1 claims
- 0474USD1062361SElectric coffee grinderZHEJIANG SIWEI ELECTRIC CO LTD·Filed 2024·Granted Feb 18, 2025·3 cites·1 claims
- 0564USD1003103SUSB electric coffee grinderYIWU SIWEI TECH CO LTD·Filed 2021·Granted Oct 31, 2023·3 cites·1 claims
- 0658USD1003654SUSB electric coffee grinderYIWU SIWEI TECH CO LTD·Filed 2021·Granted Nov 7, 2023·2 cites·1 claims
- 0755USD1091221SElectric grinder and base setZHEJIANG SIWEI ELECTRIC CO LTD·Filed 2024·Granted Sep 2, 2025·1 cites·1 claims
- 0848USD1094000SElectric grinderZHEJIANG SIWEI ELECTRIC CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·1 claims
- 0948USD1094001SElectric grinderZHEJIANG SIWEI ELECTRIC CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·1 claims
- 1048USD1003653SUSB electric coffee grinderYIWU SIWEI TECH CO LTD·Filed 2021·Granted Nov 7, 2023·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →