Inventor
Xishe Liu
Inventor
Shenzhen, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus33%
H04BTransmission33%
H04QSelecting17%
G01MTesting static or dynamic balance of machines or structures8%
H04JMultiplex communication8%
PatentTitleYear
9,791,628'Optical branching assembly, passive optical network, and optical transmission method'20179,774,390'Fiber link recognition method, device, and system'20179,735,865'Method, apparatus and system for detecting optical network'20179,548,810'Optical path processing method and apparatus'20179,523,819'Optical component and optical device'20167,295,748'Variable optical attenuator with wavelength dependent loss compensation'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007Patents assigned to JDS UNIPHASE CORP (1)· patent assignee history
2007–2017Based in Shenzhen, CN· patent location history
2016–2017Patents assigned to HUAWEI TECH CO LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 5 | 2016–2017 |
| JDS UNIPHASE CORP | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 6 | 2007–2017 |