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Haining Yang
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Cambridge, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Space-division multiplexed reconfigurable, wavelength selective switch
Patent number
10,996,399
Issue date
May 4, 2021
Roadmap Systems Ltd
Haining Yang
G02 - OPTICS
Information
Patent Grant
Spatial phase modulator and method for producing spatial phase modu...
Patent number
10,942,397
Issue date
Mar 9, 2021
Huawei Technologies Co., Ltd.
Liangjia Zong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polarisation-independent, optical multiplexing and demultiplexing s...
Patent number
10,761,392
Issue date
Sep 1, 2020
Cambridge Enterprise Limited
Daping Chu
G02 - OPTICS
Information
Patent Grant
Optical switching systems
Patent number
10,700,804
Issue date
Jun 30, 2020
Roadmap Systems Ltd
Brian Robertson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical systems
Patent number
10,587,936
Issue date
Mar 10, 2020
Roadmap Systems Ltd
Haining Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical switching systems
Patent number
10,491,322
Issue date
Nov 26, 2019
Roadmap Systems Ltd
Brian Robertson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
A SPACE-DIVISION MULTIPLEXED RECONFIGURABLE, WAVELENGTH SELSCTIVE S...
Publication number
20200073054
Publication date
Mar 5, 2020
Roadmap Systems Ltd.
Haining Yang
G02 - OPTICS
Information
Patent Application
Optical Switching Systems
Publication number
20200021383
Publication date
Jan 16, 2020
Roadmap Systems Ltd.
Brian ROBERTSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SYSTEMS
Publication number
20180288504
Publication date
Oct 4, 2018
Roadmap Systems, Ltd.
Haining YANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SWITCHING SYSTEMS
Publication number
20180278359
Publication date
Sep 27, 2018
Roadmap Systems Ltd.
Brian ROBERTSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPATIAL PHASE MODULATOR AND METHOD FOR PRODUCING SPATIAL PHASE MODU...
Publication number
20180046016
Publication date
Feb 15, 2018
Huawei Technologies Co., Ltd
Liangjia ZONG
G02 - OPTICS
Information
Patent Application
POLARISATION-INDEPENDENT, OPTICAL MULTIPLEXING AND DEMULTIPLEXING S...
Publication number
20170371217
Publication date
Dec 28, 2017
CAMBRIDGE ENTERPRISE LIMITED
Daping Chu
G02 - OPTICS