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Inventor

Tai Ming Chang

Inventor
Pingtung County, TW

Overview

2→
Patents
1978–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C08Jprimary
C08JWorking-up25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
H04SStereophonic systems25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
8,774,418'Multi-channel down-mixing device'20144,097,421'Foamable structural thermoplastic polyester resins'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to GOODYEAR TIRE & RUBBER (1)· patent assignee history
1978Based in Tallmadge, OH, US· patent location history
2014Patents assigned to CHANG PAO-CHI (1)· patent assignee history
2014Patents assigned to CHANG TAI-MING (1)· patent assignee history
2014Patents assigned to SHIU YI-MING (1)· patent assignee history
2014Patents assigned to UNIV NAT CENTRAL (1)· patent assignee history
2014Based in Pingtung County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHANG PAO-CHI12014
CHANG TAI-MINGself12014
GOODYEAR TIRE & RUBBER11978
SHIU YI-MING12014
UNIV NAT CENTRAL12014
Locations
LocationPatentsSpan
Pingtung County, TW12014
Tallmadge, OH, US11978