Inventor
GUANGCHAO DU
Inventor
CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus41%
H04BTransmission29%
F21KNon-electric light sources using luminescence6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
H04JMultiplex communication6%
H05KPrinted circuits6%
PatentTitleYear
12,197,021Optical module having laser chips illuminating a light transmitting member with a parallel incident surface and a non-parallel exit surface202512,174,437Optical module with slotted laser assembly box202412,174,438Optical module with structured protective cover202411,828,991Optical module202311,631,960Optical module202311,616,575Optical module202311,294,128Optical module2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HISENSE BROADBAND MULTIMEDIA TECHNOLOGY CO LTD (7)· patent assignee history
2022–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HISENSE BROADBAND MULTIMEDIA TECHNOLOGY CO LTD | 7 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 7 | 2022–2025 |