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Inventor

Chin-Chih Chen

Inventor
Hsinchu, TW

Overview

4→
Patents
2001–2019
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.

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing14%
E02DFoundations14%
F16JPistons14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G05BControl or regulating systems in general14%
H10NElectric solid-state devices not otherwise provided for14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
10,239,182Polishing pad and polishing method20197,180,227'Piezoelectric o-ring transducer'20077,117,058'Automatic statistical process control (SPC) chart generation apparatus and method thereof'20066,286,613'Impact method and the device used in standard penetration test'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to TSAI JIIN SONG (1)· patent assignee history
2001Based in Kaohsiung, TW· patent location history
2006–2007Patents assigned to TAIWAN SEMICONDUCTOR MFG (2)· patent assignee history
2006–2007Based in Hsinchu, TW· patent location history
2019Patents assigned to IV TECH CO LTD (1)· patent assignee history
2019Based in Nantou County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG22006–2007
IV TECH CO LTD12019
TSAI JIIN SONG12001
Locations
LocationPatentsSpan
Hsinchu, TW22006–2007
Nantou County, TW12019
Kaohsiung, TW12001