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Inventor

Shi-Chow Chen

Inventor
Edmonton, CA

Overview

3→
Patents
1982–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds20%
C07DHeterocyclic compounds20%
A47KSanitary equipment10%
A61LMethods or apparatus for sterilising materials or objects in general10%
B05BSpraying apparatus10%
E03CDomestic plumbing installations for fresh water or waste water10%
E03DWater-closets or urinals with flushing devices10%
G05DSystems for controlling or regulating non-electric variables10%
PatentTitleYear
11,014,111Sanitary equipment and control method thereof20214,374,069'Process for the preparation of trans-3-formylbut-2-enenitrile'19834,361,702'Process for the preparation of trans-3-formylbut-2-enenitrile'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1983Patents assigned to ALBERTA RES COUNCIL (2)· patent assignee history
1982–1983Based in Edmonton, CA· patent location history
2021Patents assigned to CHEN SHI KUAN (1)· patent assignee history
2021Patents assigned to CHIU WEN YI (1)· patent assignee history
2021Patents assigned to COMPAL ELECTRONICS INC (1)· patent assignee history
2021Patents assigned to HONG RUEI HONG (1)· patent assignee history
2021Based in Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALBERTA RES COUNCIL21982–1983
CHEN SHI KUANself12021
CHIU WEN YI12021
COMPAL ELECTRONICS INC12021
HONG RUEI HONG12021
Locations
LocationPatentsSpan
Edmonton, CA21982–1983
Taipei, TW12021