Inventor
ZHANG FENGMIN
CN15 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG FENGMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HANGZHOU HIKVISION DIGITAL TEC
11 patentsUSD862563SOct 8, 2019
Transparent cover for a camera
HANGZHOU HIKVISION DIGITAL TEC11 citations92
USD792918SJul 25, 2017
Video camera
HANGZHOU HIKVISION DIGITAL TEC11 citations92
USD791851SJul 11, 2017
Video camera
HANGZHOU HIKVISION DIGITAL TEC17 citations92
USD791849SJul 11, 2017
Video camera
HANGZHOU HIKVISION DIGITAL TEC20 citations92
USD862564SOct 8, 2019
Transparent cover for a camera
HANGZHOU HIKVISION DIGITAL TEC9 citations83
USD862562SOct 8, 2019
Transparent cover for a camera
HANGZHOU HIKVISION DIGITAL TEC10 citations83
USD859499SSep 10, 2019
Transparent cover for a camera
HANGZHOU HIKVISION DIGITAL TEC10 citations83
USD777820SJan 31, 2017
Video camera
HANGZHOU HIKVISION DIGITAL TEC8 citations83
USD892895SAug 11, 2020
Camera
HANGZHOU HIKVISION DIGITAL TEC3 citations72
USD791850SJul 11, 2017
Video camera
HANGZHOU HIKVISION DIGITAL TEC1 citations62
USD1045955SOct 8, 2024
Camera
HANGZHOU HIKVISION DIGITAL TEC0 citations61
QI YOUMAO
3 patentsUS9526753B2Dec 27, 2016
Preparation comprising amino acids and plants and its activity in the alcohol detoxification
QI YOUMAO0 citations45
US9192638B2Nov 24, 2015
Preparation comprising amino acids and plants and its activity in the alcohol detoxification
QI YOUMAO0 citations45
US8329895B2Dec 11, 2012
Cefdinir acid double salt and method for producing the same
QI YOUMAO0 citations39