Inventor · disambiguated record
Jianjun Han
Also filed as: HAN JIANJUN
4 granted patents·2 pending applications·3 citations·filing 2017–2023
58Inventor score
Files withHAN JIANJUN2JOY GLOBAL UNDERGROUND MINING LLC1JOY MM DELAWARE INC1METTLER TOLEDO INSTR SHANGHAI CO LTD1YUYAO CITY SANJIAN TOOL CO LTD1
Top patents by PatentIndex Score
6 records- 0156USD1062409SWrenchHAN JIANJUN·Filed 2022·Granted Feb 18, 2025·3 cites·1 claims
- 0247US12472770B2Coupling between a steerable wheel and a housing in a vehicle wheel unitJOY GLOBAL UNDERGROUND MINING LLC·Filed 2022·Granted Nov 18, 2025·0 cites·19 claims
- 0347US2024217068A1Multi-specification pliers with an easily replaceable clamping headYUYAO CITY SANJIAN TOOL CO LTD·Filed 2022·Application pending·0 cites
- 0445US12483119B2Power on/off control circuit and electronic deviceMETTLER TOLEDO INSTR SHANGHAI CO LTD·Filed 2022·Granted Nov 25, 2025·0 cites·11 claims
- 0543US2023396044A1Wire stripperHAN JIANJUN·Filed 2023·Application pending·0 cites
- 0632US10668901B2Service jack systemJOY MM DELAWARE INC·Filed 2017·Granted Jun 2, 2020·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →