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Inventor

Chin S. Chen

Inventor
Taichung, TW

Overview

5→
Patents
1982–2021
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.

G02Bprimary
G02BOptical elements, systems or apparatus40%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing20%
H04NPictorial communication, e.g. television20%
LOC0820%
PatentTitleYear
11,099,358Photographing lens assembly, image capturing unit and electronic device202111,067,778Imaging optical lens assembly, imaging apparatus and electronic device2021D0570182'Handgrip'2008D0299504'Exercise bicycle'19894,318,546'Golf club swing training device'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to CHEN CHIEN CHUNG (1)· patent assignee history
1982–2008Based in Taipei, TW· patent location history
1989Patents assigned to CHEN CHIN S (1)· patent assignee history
1989Patents assigned to HONG CHUE S (1)· patent assignee history
1989–2021Based in Taichung, TW· patent location history
2008Patents assigned to PATEK PNEUMATICS CO LTD (1)· patent assignee history
2021Patents assigned to LARGAN PRECISION CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LARGAN PRECISION CO LTD22021
CHEN CHIEN CHUNG11982
CHEN CHIN Sself11989
HONG CHUE S11989
PATEK PNEUMATICS CO LTD12008
Locations
LocationPatentsSpan
Taichung, TW31989–2021
Taipei, TW21982–2008