Inventor

Chih-Ho Chen

Inventor

Durham, NC, US

Overview

2015–2021

Patent span

Human necessities

Primary field (CPC A)

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

H04Nprimary

H04NPictorial communication, e.g. television20%

A61KPreparations for medical, dental or toiletry purposes10%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

A61QSpecific use of cosmetics or similar toiletry preparations10%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms10%

G01NInvestigating or analysing materials by determining their chemical or physical properties10%

G01RMeasuring electric variables10%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%

H04LTransmission of digital information, e.g. telegraphic communication10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to AMTRAN TECHNOLOGY CO LTD (1)· patent assignee history

2015Patents assigned to CHANG CHI-HENG (1)· patent assignee history

2015Patents assigned to CHAO KUANG-CHENG (1)· patent assignee history

2015Patents assigned to CHEN CHIH-HO (1)· patent assignee history

2015Patents assigned to CHEN MIN-I (1)· patent assignee history

2015Based in New Taipei, TW· patent location history

2020Based in Taipei, TW· patent location history

2021Based in Durham, NC, US· patent location history

2021Based in Hsinchu, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations