Inventor

David Wanqian Liu

Inventor
Los Altos, CA, US

Overview

5→
Patents
1998–2021
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G06Kprimary
G06KGraphical data reading17%
G06VImage or video recognition or understanding17%
G05DSystems for controlling or regulating non-electric variables11%
G06FElectric digital data processing11%
G06TImage data processing or generation, in general11%
H04NPictorial communication, e.g. television11%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%
B60WConjoint control of vehicle sub-units of different type or different function6%
C07DHeterocyclic compounds6%
G06NComputing arrangements based on specific computational models6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MILLENNIUM PHARM INC (1)· patent assignee history
1998Based in Suffern, NY, US· patent location history
2021Patents assigned to PlusAI Corp (3)· patent assignee history
2021Patents assigned to PLUSAI LTD (1)· patent assignee history
2021Patents assigned to SIEMENS HEALTHCARE GMBH (1)· patent assignee history
2021Based in Los Altos, CA, US· patent location history
2021Based in Plano, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PlusAI Corp32021
MILLENNIUM PHARM INC11998
PLUSAI LTD12021
SIEMENS HEALTHCARE GMBH12021
Locations
LocationPatentsSpan
Los Altos, California, US32021
Plano, Texas, US12021
Suffern, New York, US11998