Inventor
Shenglei Hu
Inventor
Wuhan, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light29%
G02BOptical elements, systems or apparatus21%
H04BTransmission14%
H04JMultiplex communication14%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
G01SRadio direction-finding7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
PatentTitleYear
10,451,805Wavelength division multiplexing/demultiplexing optical transceiving assembly based on diffraction grating201910,416,379Arrayed waveguide grating based hybrid integrated laser having adjustable external cavity201910,256,606Wavelength-tunable external-cavity laser and adjustable light emission module201910,145,731Performance testing device for multi-channel tunable laser20189,991,954Method for monitoring wavelength of tunable laser on user end by optical line terminal on local end20189,912,120'Broadband tunable external-cavity laser using small MEMS mirror'20189,397,477'External-cavity tunable laser with flexible wavelength grid tuning function'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to ACCELINK TECHNOLOGIES CO LTD (1)· patent assignee history
2016–2019Based in Wuhan, CN· patent location history
2018–2019Patents assigned to ACCELINK TECH CO LTD (5)· patent assignee history
2019Patents assigned to WUHAN TELECOMM DEVICES CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ACCELINK TECH CO LTD | 5 | 2018–2019 |
| ACCELINK TECHNOLOGIES CO LTD | 1 | 2016 |
| WUHAN TELECOMM DEVICES CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wuhan, CN | 7 | 2016–2019 |