Inventor

Chih-Chia Cheng

Inventor

Hsinchu County, TW

Overview

2011–2021

Patent span

Chemistry

Primary field (CPC C)

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds25%

H01LSemiconductor devices17%

H10KOrganic electric solid-state devices17%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

C09DCoating compositions, e.g. paints, varnishes or lacquers8%

H01JElectric discharge tubes or discharge lamps8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2011Patents assigned to GREAT EASTERN RESINS IND CO LTD (1)· patent assignee history

2011Based in Taichung, TW· patent location history

2015Patents assigned to CHANG FENG-CHIH (1)· patent assignee history

2015Patents assigned to CHENG CHIH-CHIA (1)· patent assignee history

2015Patents assigned to CHU YU-LIN (1)· patent assignee history

2015Based in Yunlin County, TW· patent location history

2016Based in Linnei Township, TW· patent location history

2021Patents assigned to ACROMASS TECH INC (1)· patent assignee history

2021Based in Hsinchu County, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ACROMASS TECH INC	1	2021
CHANG FENG-CHIH	1	2015
CHENG CHIH-CHIAself	1	2015
CHU YU-LIN	1	2015
GREAT EASTERN RESINS IND CO LTD	1	2011

Locations