Inventor
Chao-Hung Cheng
Inventor
Hsinchu, TW
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Nprimary
A61NElectrotherapy25%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light25%
G05BControl or regulating systems in general25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
10,928,247System and method for detecting illuminance having a light sensor comprising a light emitting diode receiving a ray of light and generating a sensing voltage202110,912,948Composite intelligent biological phototherapy device20217,181,310'Automatic tool layout apparatus and method'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Patents assigned to HON HAI PREC IND CO LTD (1)· patent assignee history
2007Based in Tu-Chen, TW· patent location history
2021Patents assigned to NAT APPLIED RES LABORATORIES (2)· patent assignee history
2021Based in Hsinchu, TW· patent location history
2021Based in Taipei, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT APPLIED RES LABORATORIES | 2 | 2021 |
| HON HAI PREC IND CO LTD | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 1 | 2021 |
| Taipei, TW | 1 | 2021 |
| Tu-Chen, TW | 1 | 2007 |