Inventor
Thomas Cheng
Inventor
Taipei, TW
Overview
Patents· 4 as inventor
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 bonds50%
LOC1450%
PatentTitleYear
D0916704Stylus pen for operating touch panel2021D0315904'Telephone set with transparent outer surface and neon-light tube surrounding the base'1991D0314379'Telephone set with transparent outer surface and neon-light tube surrounding the base'19914,055,525'Novel polyamide adhesives and method of preparation'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to UNION CAMP CORP (1)· patent assignee history
1977Based in Lawrenceville, NJ, US· patent location history
1991Patents assigned to CHENG THOMAS (2)· patent assignee history
1991Based in Taipei, TW· patent location history
2021Patents assigned to SHANGHAI XSTAR TECH CO LTD (1)· patent assignee history
2021Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHENG THOMASself | 2 | 1991 |
| SHANGHAI XSTAR TECH CO LTD | 1 | 2021 |
| UNION CAMP CORP | 1 | 1977 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taipei, TW | 2 | 1991 |
| Shanghai, CN | 1 | 2021 |
| Lawrenceville, New Jersey, US | 1 | 1977 |