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Inventor

Kuo-chang Sun

Inventor
Endicott, NY, US

Overview

4→
Patents
1989–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding17%
G06NComputing arrangements based on specific computational models17%
PatentTitleYear
11,117,244Ratchet wrench20215,072,367'System using two passes searching to locate record having only parameters and corresponding values of an input record'19914,884,218'Knowledge system with improved request processing'19894,845,624'Relational data base lock avoidance system'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1991Patents assigned to IBM (3)· patent assignee history
1989–1991Based in Endicott, NY, US· patent location history
2021Patents assigned to CHEN CHIH CHI (1)· patent assignee history
2021Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31989–1991
CHEN CHIH CHI12021
Locations
LocationPatentsSpan
Endicott, New York, US31989–1991
Taichung, TW12021