Inventor
WAN JOHN
US21 patents
⚠️ This page may combine multiple inventors who share the name “WAN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
W H P M BIORESEARCH AND TECH CO LTD
12 patentsUSD776290SJan 10, 2017
Fecal occult blood detector
W H P M BIORESEARCH AND TECH CO LTD74 citations97
USD797303SSep 12, 2017
Body fluid testing cup
W H P M BIORESEARCH AND TECH CO LTD18 citations89
USD782058SMar 21, 2017
Fecal occult blood detector
W H P M BIORESEARCH AND TECH CO LTD19 citations84
USD825773SAug 14, 2018
Fecal occult blood detector
W H P M BIORESEARCH AND TECH CO LTD9 citations83
USD776292SJan 10, 2017
Feces sampling and detecting device
W H P M BIORESEARCH AND TECH CO LTD6 citations82
USD776291SJan 10, 2017
Fecal specimen collector
W H P M BIORESEARCH AND TECH CO LTD14 citations82
US10001494B2Jun 19, 2018
Automatic fecal occult blood detector
W H P M BIORESEARCH AND TECH CO LTD1 citations51
US10359443B2Jul 23, 2019
Fully automatic fecal occoult blood detecting analyzer
W H P M BIORESEARCH AND TECH CO LTD0 citations46
US10684300B2Jun 16, 2020
Rotating disc type fecal occult blood detection analyzer
W H P M BIORESEARCH AND TECH CO LTD0 citations45
US10390803B2Aug 27, 2019
Feces sampling and detecting device and method for detecting feces based on the device
W H P M BIORESEARCH AND TECH CO LTD0 citations39
US10384205B2Aug 20, 2019
Integrated sampling and detection device with misassembly prevention structure
W H P M BIORESEARCH AND TECH CO LTD0 citations39
US10132741B2Nov 20, 2018
Integrated device for sampling and detecting fecal samples
W H P M BIORESEARCH AND TECH CO LTD0 citations39
WAN JOHN
6 patentsUSD620590SJul 27, 2010
Liquid sampling and testing cup
WAN JOHN10 citations83
US9149258B2Oct 6, 2015
Collection device with double outputs and method of using the same
WAN JOHN2 citations61
US8556826B2Oct 15, 2013
Fecal specimen collector
WAN JOHN4 citations59
US8053203B2Nov 8, 2011
Methods and device for the detection of occult blood
WAN JOHN3 citations59
US9404910B2Aug 2, 2016
Body fluid testing apparatus with testing and storing functions
WAN JOHN1 citations51
US8349573B2Jan 8, 2013
Methods and device for the detection of occult blood
WAN JOHN1 citations48