Inventor
ZHANG JIFENG
CN26 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Yuyao jinfeng electric appliance co ltd
12 patentsUSD827170SAug 28, 2018
Work light
Yuyao jinfeng electric appliance co ltd28 citations93
USD820489SJun 12, 2018
Work light
Yuyao jinfeng electric appliance co ltd21 citations93
USD757973SMay 31, 2016
Work light
Yuyao jinfeng electric appliance co ltd27 citations93
USD748836SFeb 2, 2016
Camping light
Yuyao jinfeng electric appliance co ltd19 citations92
USD887054SJun 9, 2020
Work lamp
Yuyao jinfeng electric appliance co ltd13 citations85
USD850684SJun 4, 2019
Work lamp
Yuyao jinfeng electric appliance co ltd14 citations85
USD899655SOct 20, 2020
Working lamp
Yuyao jinfeng electric appliance co ltd9 citations83
USD883545SMay 5, 2020
Work light
Yuyao jinfeng electric appliance co ltd8 citations83
USD766478SSep 13, 2016
Work light
Yuyao jinfeng electric appliance co ltd9 citations83
USD748308SJan 26, 2016
Spotlight
Yuyao jinfeng electric appliance co ltd6 citations83
USD1115099SFeb 24, 2026
Work lamp
Yuyao jinfeng electric appliance co ltd0 citations62
USD1097260SOct 7, 2025
Work lamp
Yuyao jinfeng electric appliance co ltd0 citations62