Inventor · disambiguated record
Jifeng Feng
Also filed as: FENG JIFENG
12 granted patents·12 pending applications·2 citations·filing 2013–2025
80Inventor score
Top patents by PatentIndex Score
24 records- 0187US11791750B2Power tool using brushless motor and method for controlling the sameNANJING CHERVON IND CO LTD·Filed 2021·Granted Oct 17, 2023·1 cites·17 claims
- 0274US2025330068A1Power toolNANJING CHERVON IND CO LTD·Filed 2025·Application pending·0 cites
- 0371US11064662B2BlowerNANJING CHERVON IND CO LTD·Filed 2018·Granted Jul 20, 2021·1 cites·13 claims
- 0466US2025374410A1Power tool and airflow deviceNANJING CHERVON IND CO LTD·Filed 2025·Application pending·0 cites
- 0565US2025031611A1Push mowerNANJING CHERVON IND CO LTD·Filed 2024·Application pending·0 cites
- 0665US2025031613A1Push working machine and mowerNANJING CHERVON IND CO LTD·Filed 2024·Application pending·0 cites
- 0765US2025153771A1Hand-propelled machine and control method thereforNANJING CHERVON IND CO LTD·Filed 2024·Application pending·0 cites
- 0863US11705831B2Electric tool and method for controlling startup thereofNANJING CHERVON IND CO LTD·Filed 2021·Granted Jul 18, 2023·0 cites·14 claims
- 0962US12316261B2Power tool and control method thereforNANJING CHERVON IND CO LTD·Filed 2023·Granted May 27, 2025·0 cites·18 claims
- 1061US2024008399A1Walk-behind working machineNANJING CHERVON IND CO LTD·Filed 2023·Application pending·0 cites
- 1160US2025331452A1Walk-behind working machineNANJING CHERVON IND CO LTD·Filed 2025·Application pending·0 cites
- 1259US2023193575A1Snow thrower and power toolNANJING CHERVON IND CO LTD·Filed 2023·Application pending·0 cites
- 1358US10964990B2Battery pack and electrical combinationCHERVON HK LTD·Filed 2019·Granted Mar 30, 2021·0 cites·6 claims
- 1458US2024229391A1Snow blowerNANJING CHERVON IND CO LTD·Filed 2024·Application pending·0 cites
- 1558US2023189704A1Hand-pushed power tool and handle device thereofNANJING CHERVON IND CO LTD·Filed 2023·Application pending·0 cites
- 1657US2025178040A1Pressure washerNANJING CHERVON IND CO LTD·Filed 2024·Application pending·0 cites
- 1754US11622500B2Power tool and control method for the sameNANJING CHERVON IND CO LTD·Filed 2020·Granted Apr 11, 2023·0 cites·14 claims
- 1851US10476067B2Battery pack and electrical combinationCHERVON HK LTD·Filed 2016·Granted Nov 12, 2019·0 cites·5 claims
- 1950US11440212B2Power toolNANJING CHERVON IND CO LTD·Filed 2020·Granted Sep 13, 2022·0 cites·18 claims
- 2049US12255499B2Power tool and electronic control deviceNANJING CHERVON IND CO LTD·Filed 2022·Granted Mar 18, 2025·0 cites·19 claims
- 2149US11942888B2Power toolNANJING CHERVON IND CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·17 claims
- 2248US10277093B2Power tool and circuit boardNANJING CHERVON IND CO LTD·Filed 2016·Granted Apr 30, 2019·0 cites·16 claims
- 2348US2024312733A1Interlock deviceABB SCHWEIZ AG·Filed 2024·Application pending·0 cites
- 2437US9368295B2Electrical transfer switch systemFENG JIFENG·Filed 2013·Granted Jun 14, 2016·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →