Inventor
JHIH-HAO CHEN
Inventor
TW
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them24%
H05KPrinted circuits18%
F17DPipe-line systems6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
G01MTesting static or dynamic balance of machines or structures6%
H01LSemiconductor devices6%
H04BTransmission6%
H04NPictorial communication, e.g. television6%
H04WWireless communication networks6%
PatentTitleYear
12,513,8585G outdoor unit having heat dissipation function202512,342,494Adjustable rack assembly and cabinet using same2025RE050258Projection device202411,761,844Leak detection sensor and leak detection system using same202311,500,274Projector202211,355,677Light-emitting element and the manufacturing method thereof202211,215,402Heat dissipation module and projection device202211,163,222Projection device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to CORETRONIC CORP (4)· patent assignee history
2021–2025Based in TW· patent location history
2022Patents assigned to EPISTAR CORP (1)· patent assignee history
2023–2025Patents assigned to DELTA ELECTRONICS INC (2)· patent assignee history
2025Patents assigned to ARCADYAN TECHNOLOGY CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CORETRONIC CORP | 4 | 2021–2024 |
| DELTA ELECTRONICS INC | 2 | 2023–2025 |
| ARCADYAN TECHNOLOGY CORP | 1 | 2025 |
| EPISTAR CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 8 | 2021–2025 |