Inventor
Chih-Hao Tseng
Inventor
Changhua County, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Dprimary
B29DProducing particular articles from plastics or from substances in a plastic state22%
A43BCharacteristic features of footwear11%
B29CShaping or joining of plastics11%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general11%
C07BGeneral methods of organic chemistry11%
C07CAcyclic or carbocyclic compounds11%
C08LCompositions of macromolecular compounds11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Patents assigned to POU CHEN CORP (1)· patent assignee history
2000–2020Based in Changhua County, TW· patent location history
2010Patents assigned to OPTO TECH CORP (1)· patent assignee history
2010–2012Based in Hsinchu, TW· patent location history
2012Patents assigned to NAT UNIV TSING HUA (1)· patent assignee history
2012Patents assigned to TSENG CHIH-HAO (1)· patent assignee history
2020Patents assigned to I TECH SPORTING ENTPR LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| I TECH SPORTING ENTPR LTD | 1 | 2020 |
| NAT UNIV TSING HUA | 1 | 2012 |
| OPTO TECH CORP | 1 | 2010 |
| POU CHEN CORP | 1 | 2000 |
| TSENG CHIH-HAOself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Changhua County, TW | 2 | 2000–2020 |
| Hsinchu, TW | 2 | 2010–2012 |