Inventor · disambiguated record
Chongfei Duan
Also filed as: DUAN CHONGFEI
10 granted patents·1 citations·filing 2019–2023
76Inventor score
Top patents by PatentIndex Score
10 records- 0187US12221900B2Stationary turbine blade and steam turbineMITSUBISHI HEAVY IND LTD·Filed 2023·Granted Feb 11, 2025·1 cites·10 claims
- 0258US11519287B2Rotating machineMITSUBISHI POWER LTD·Filed 2019·Granted Dec 6, 2022·0 cites·13 claims
- 0357US11655723B2Rotating machineMITSUBISHI POWER LTD·Filed 2019·Granted May 23, 2023·0 cites·13 claims
- 0453US11702947B2Rotating machineMITSUBISHI HEAVY IND LTD·Filed 2019·Granted Jul 18, 2023·0 cites·10 claims
- 0552US11719132B2Turbine stator blade and steam turbineMITSUBISHI POWER LTD·Filed 2020·Granted Aug 8, 2023·0 cites·6 claims
- 0652US11352908B1Turbine stator blade and steam turbineMITSUBISHI POWER LTD·Filed 2020·Granted Jun 7, 2022·0 cites·9 claims
- 0744US11753940B2Steam turbine rotor bladeMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Sep 12, 2023·0 cites·4 claims
- 0842US11898461B2Axial flow turbineMITSUBISHI POWER LTD·Filed 2020·Granted Feb 13, 2024·0 cites·9 claims
- 0942US11852032B2TurbineMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Dec 26, 2023·0 cites·9 claims
- 1042US11773753B2Turbine stator vane, turbine stator vane assembly, and steam turbineMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Oct 3, 2023·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →