Inventor

Hui Tong

Inventor

Tainan, TW

Overview

2000–2021

Patent span

Physics

Primary field (CPC G)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties21%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments14%

G07BTicket-issuing apparatus14%

H04LTransmission of digital information, e.g. telegraphic communication14%

G07CTime or attendance registers7%

G07FCoin-freed or like apparatus7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2000–2012Based in Tainan, TW· patent location history

2011–2012Patents assigned to UNIV HONG KONG SCIENCE & TECHN (3)· patent assignee history

2011–2021Patents assigned to AT & T IP I LP (2)· patent assignee history

2011–2012Based in Uppsala, SE· patent location history

2011Based in Princeton, NJ, US· patent location history

2012Patents assigned to DONG YONGQIANG (2)· patent assignee history

2012Patents assigned to HAEUSSLER MATTHIAS (2)· patent assignee history

2012Patents assigned to TONG HUI (2)· patent assignee history

2012Based in Hong Kong, CN· patent location history

2021Based in Plainsboro, NJ, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations