Inventor

Dong-Chyuan Liu

Inventor
Mercer Island, WA, US

Overview

22→
Patents
1996–2013
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

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

G01Sprimary
G01SRadio direction-finding40%
G06TImage data processing or generation, in general20%
A61BDiagnosis11%
H04NPictorial communication, e.g. television9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves3%
G06FElectric digital data processing3%
G06VImage or video recognition or understanding3%
H03HImpedance networks, e.g. resonant circuits3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2002Patents assigned to SIEMENS MEDICAL SYSTEMS INC (16)· patent assignee history
1996–2003Based in Mercer Island, WA, US· patent location history
2010–2013Patents assigned to MICROSOFT CORP (5)· patent assignee history
2010–2013Based in Hefei, CN· patent location history
2012–2013Patents assigned to LIU DONG (2)· patent assignee history
2012Patents assigned to HUA XIAN-SHENG (1)· patent assignee history
2012Based in Beijing, CN· patent location history
2013Patents assigned to LI SHIPENG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS MEDICAL SYSTEMS INC161996–2002
MICROSOFT CORP52010–2013
LIU DONGself22012–2013
HUA XIAN-SHENG12012
LI SHIPENG12013
Locations
LocationPatentsSpan
Mercer Island, Washington, US171996–2003
Hefei, CN42010–2013
Beijing, CN12012