Inventor

Xin Tu

Inventor

Wuhan, CN

Overview

19→

Patents

2017–2021

Patent span

Physics

Primary field (CPC G)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary

G02BOptical elements, systems or apparatus52%

H04JMultiplex communication13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

G06FElectric digital data processing6%

B81BMicrostructural devices or systems, e.g. micromechanical devices3%

G06NComputing arrangements based on specific computational models3%

G06TImage data processing or generation, in general3%

H02KDynamo-electric machines3%

H04BTransmission3%

H04QSelecting3%

PatentTitleYear

10,956,663Controlling digital input2021 10,942,646Adaptive ink prediction2021 10,930,045Digital ink based visual components2021 10,788,658Optical cross connects including mirror monitoring2020 10,735,124Polarization independent optical device2020 10,705,295Optical switch and optical switching system2020 10,670,811Microring resonator control method and apparatus2020 10,532,923Active MEMS damping2020 10,509,175Optical switch and optical switching system2019 10,481,466Optical switch2019 10,422,960Optical switch and optical switching system2019 10,353,148Mode converter, multimode waveguide transmission apparatus, and method2019 10,317,584Grating coupler and preparation method2019 10,241,273Polarization rotator and optical signal processing method2019 10,222,549Mode multiplexer/demultiplexer and switching node2019 10,101,531Polarization mode converter2018 10,067,363Polarizer and polarization modulation system2018 9,829,635Optical interconnector, optoelectronic chip system, and optical signal sharing method2017 9,766,399'Cross waveguide'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to HUAWEI TECH CO LTD (14)· patent assignee history

2017–2020Based in Wuhan, CN· patent location history

2017Based in Yokohama, JP· patent location history

2018–2020Based in Shenzhen, CN· patent location history

2019Patents assigned to HUAWEI TECHNOLGIES CO LTD (1)· patent assignee history

2020Patents assigned to FUTUREWEI TECHNOLOGIES INC (2)· patent assignee history

2021Patents assigned to MICROSOFT TECHNOLOGY LICENSING LLC (3)· patent assignee history

2021Based in Medina, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUAWEI TECH CO LTD	14	2017–2020
MICROSOFT TECHNOLOGY LICENSING LLC	3	2021
FUTUREWEI TECHNOLOGIES INC	2	2020
HUAWEI TECHNOLGIES CO LTD	1	2019

Locations

Location	Patents	Span
Wuhan, CN	9	2017–2020
Shenzhen, CN	6	2018–2020
Medina, Washington, US	3	2021
Yokohama, JP	1	2017