Inventor
HU YUNFENG
CN8 patents
⚠️ This page may combine multiple inventors who share the name “HU YUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NANJING CHERVON IND CO LTD
4 patentsUS11094969B2Aug 17, 2021
Battery pack and data transmission method between the battery pack and electrical device
NANJING CHERVON IND CO LTD6 citations71
US11029941B2Jun 8, 2021
Electrical device and program update method thereof
NANJING CHERVON IND CO LTD4 citations71
US11366655B2Jun 21, 2022
Power tool system and upgrading method for the same
NANJING CHERVON IND CO LTD0 citations61
US11126424B2Sep 21, 2021
Power tool system and data processing method
NANJING CHERVON IND CO LTD0 citations61