Inventor

Chih-Hua Liu

Inventor

Taipei, TW

Overview

2003–2020

Patent span

Performing operations

Primary field (CPC B)

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

B44Cprimary

B44CProducing decorative effects22%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%

B41MPrinting, duplicating, marking, or copying processes11%

G01NInvestigating or analysing materials by determining their chemical or physical properties11%

G02BOptical elements, systems or apparatus11%

G06TImage data processing or generation, in general11%

H01FMagnets11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to CHINA TEXTILE INST (1)· patent assignee history

2003Based in Chung-Li, TW· patent location history

2014–2019Patents assigned to COMPAL ELECTRONICS INC (3)· patent assignee history

2014–2019Based in Taipei, TW· patent location history

2016Patents assigned to CHANG CHIEN-MIN (1)· patent assignee history

2016Patents assigned to CHIU JU-CHEN (1)· patent assignee history

2019Patents assigned to CHIU JU CHEN (1)· patent assignee history

2020Based in Hsinchu County, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations