Inventor

Kun Liu

Inventor
Park Ridge, NJ, US

Overview

10→
Patents
1982–2021
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
Y02PClimate change mitigation technologies in the production or processing of goods14%
C07DHeterocyclic compounds11%
G06FElectric digital data processing11%
C07CAcyclic or carbocyclic compounds7%
G06KGraphical data reading7%
G06VImage or video recognition or understanding7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A61BDiagnosis4%
G05BControl or regulating systems in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Based in Newark, DE, US· patent location history
1987Patents assigned to HALCON SD GROUP INC (1)· patent assignee history
1987Based in Maywood, NJ, US· patent location history
1990–1994Patents assigned to SCIENT DESIGN CO (2)· patent assignee history
1990–2011Based in Park Ridge, NJ, US· patent location history
2010Patents assigned to LEE CHANG YUNG CHEMICAL INDUST (1)· patent assignee history
2021Patents assigned to APPLE INC (3)· patent assignee history
2021Patents assigned to FANUC CORP (1)· patent assignee history
2021Based in Berlin, DE· patent location history
2021Based in Yamanashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC32021
SCIENT DESIGN CO21990–1994
FANUC CORP12021
HALCON SD GROUP INC11987
LEE CHANG YUNG CHEMICAL INDUST12010
Locations
LocationPatentsSpan
Park Ridge, New Jersey, US41990–2011
Berlin, DE32021
Yamanashi, JP12021
Maywood, New Jersey, US11987
Newark, Delaware, US11982