Inventor
FENG JIFENG
CN13 patents
⚠️ This page may combine multiple inventors who share the name “FENG JIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NANJING CHERVON IND CO LTD
10 patentsUS11791750B2Oct 17, 2023
Power tool using brushless motor and method for controlling the same
NANJING CHERVON IND CO LTD1 citations61
US11705831B2Jul 18, 2023
Electric tool and method for controlling startup thereof
NANJING CHERVON IND CO LTD0 citations61
US11064662B2Jul 20, 2021
Blower
NANJING CHERVON IND CO LTD1 citations61
US11440212B2Sep 13, 2022
Power tool
NANJING CHERVON IND CO LTD0 citations51
US12573969B2Mar 10, 2026
Alternating current power tool and startup method thereof
NANJING CHERVON IND CO LTD0 citations49
US12316261B2May 27, 2025
Power tool and control method therefor
NANJING CHERVON IND CO LTD0 citations48
US11942888B2Mar 26, 2024
Power tool
NANJING CHERVON IND CO LTD0 citations47
US11622500B2Apr 11, 2023
Power tool and control method for the same
NANJING CHERVON IND CO LTD0 citations47
US12255499B2Mar 18, 2025
Power tool and electronic control device
NANJING CHERVON IND CO LTD0 citations44
US10277093B2Apr 30, 2019
Power tool and circuit board
NANJING CHERVON IND CO LTD0 citations39