JW

John Wan

WC W.H.P.M Bioresearch And Technology Co.: 15 patents #1 of 11Top 10%
📍 San Marino, CA: #22 of 232 inventorsTop 10%
🗺 California: #27,156 of 386,348 inventorsTop 8%
Overall (All Time): #207,984 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10684300 Rotating disc type fecal occult blood detection analyzer Zejiang Li, Qingwei Shen 2020-06-16
10390803 Feces sampling and detecting device and method for detecting feces based on the device Chunhua Yuan, Qinghai Xia 2019-08-27
10384205 Integrated sampling and detection device with misassembly prevention structure Qinghai Xia, Panpan Hou, Jie Liu 2019-08-20
10359443 Fully automatic fecal occoult blood detecting analyzer Chunhai Zou, Qinghai Xia, Jie Liu 2019-07-23
10132741 Integrated device for sampling and detecting fecal samples Qinghai Xia, Panpan Hou, Jie Liu 2018-11-20
D825773 Fecal occult blood detector 2018-08-14
10001494 Automatic fecal occult blood detector Yunfei Zhang, Jie Liu, Qinghai Xia 2018-06-19
D797303 Body fluid testing cup Qinghai Xia, Panpan Hou 2017-09-12
D782058 Fecal occult blood detector Zhejiang Li, Qingwei Shen 2017-03-21
D776291 Fecal specimen collector Qinghai Xia, Dandan Yang 2017-01-10
D776292 Feces sampling and detecting device Qinghai Xia, Panpan Hou, Jie Liu 2017-01-10
D776290 Fecal occult blood detector Qinghai Xia, Jie Liu 2017-01-10
9535054 Body fluid testing apparatus Chunhua Yuan, Qinghai Xia 2017-01-03
9404910 Body fluid testing apparatus with testing and storing functions 2016-08-02
9149258 Collection device with double outputs and method of using the same 2015-10-06
8556826 Fecal specimen collector Zhijing Wan 2013-10-15
8349573 Methods and device for the detection of occult blood Zhijing Wan 2013-01-08
8053203 Methods and device for the detection of occult blood Zhijing Wan 2011-11-08
D645769 Liquid sampling and detecting device 2011-09-27
7927562 Collection and assay device for biological fluid Zhijing Wan, Chunhua Yuan, Siyu Lei 2011-04-19
D620590 Liquid sampling and testing cup 2010-07-27