Inventor · disambiguated record
Yifan Wen
Also filed as: WEN YIFAN
9 granted patents·42 citations·filing 2019–2025
85Inventor score
Technology areasB23B
Files withSUMITOMO ELECTRIC HARDMETAL CORP9
Top patents by PatentIndex Score
9 records- 0191USD924950SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Jul 13, 2021·13 cites·1 claims
- 0286USD924951SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2020·Granted Jul 13, 2021·9 cites·1 claims
- 0381USD1065274SPressing tool for cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Mar 4, 2025·5 cites·1 claims
- 0481USD910095SCutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Feb 9, 2021·15 cites·1 claims
- 0568USD1098219SPressing tool for cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2025·Granted Oct 14, 2025·0 cites·1 claims
- 0658US12343803B2Retaining member and cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2021·Granted Jul 1, 2025·0 cites·20 claims
- 0751USD1087190SPressing tool for cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2024·Granted Aug 5, 2025·0 cites·1 claims
- 0851USD1087192SPressing tool for cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2024·Granted Aug 5, 2025·0 cites·1 claims
- 0951USD1087191SPressing tool for cutting toolSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2024·Granted Aug 5, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →