Inventor

Yun Feng Xie

Inventor
San Diego, CA, US

Overview

7→
Patents
1998–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations33%
C07DHeterocyclic compounds33%
A61KPreparations for medical, dental or toiletry purposes13%
G06FElectric digital data processing7%
G06NComputing arrangements based on specific computational models7%
LOC217%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Based in Carlsbad, CA, US· patent location history
2004–2015Based in San Diego, CA, US· patent location history
2012–2015Patents assigned to CHENG DAI (3)· patent assignee history
2012–2015Patents assigned to JIANG JIQING (3)· patent assignee history
2012–2015Patents assigned to PAN SHIFENG (3)· patent assignee history
2012–2015Patents assigned to WAN YONGQIN (3)· patent assignee history
2012–2015Patents assigned to XIE YUN FENG (3)· patent assignee history
2021Based in Shenzhen, CN· patent location history
2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG DAI32012–2015
JIANG JIQING32012–2015
PAN SHIFENG32012–2015
WAN YONGQIN32012–2015
XIE YUN FENGself32012–2015
Locations
LocationPatentsSpan
San Diego, California, US42004–2015
Shenzhen, CN12021
Seattle, Washington, US12021
Carlsbad, California, US11998