Inventor

Jianrui Han

Inventor

Shenzhen, CN

Overview

2012–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

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

H04Jprimary

H04JMultiplex communication42%

H04QSelecting27%

H04BTransmission15%

H04LTransmission of digital information, e.g. telegraphic communication15%

PatentTitleYear

10,659,345Service path protection method, controller, device and system2020 9,705,818'Method, apparatus, and system for assigning tributary port number'2017 9,596,028'Method and controller for commissioning wavelength division multiplexing optical network during capacity expansion'2017 9,525,505'Method and apparatus for acquiring internal fiber connection relationship in reconfigurable optical add/drop multiplexer'2016 9,215,029'Path selecting method and apparatus'2015 9,172,475'Method and apparatus for equalizing link performance'2015 9,143,263'Method and system for monitoring performance of wavelength path, and node device'2015 9,008,511'Method, apparatus, and system for assigning tributary port number'2015 8,977,128'Encoding of wavelength converter systems'2015 8,724,986'Method for transmitting impairment information, node, and network system'2014 8,630,543'Port wavelength restriction encoding in wavelength switched optical network'2014 8,582,968'Method, apparatus and system for advertising routing protocol message and calculating route'2013 8,442,399'Port wavelength restriction encoding in wavelength switched optical network'2013 8,385,739'Encoding of wavelength converter systems'2013 8,095,009'Method, system and apparatus for distributing node information'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Patents assigned to HUAWEI TECH CO LTD (11)· patent assignee history

2012–2015Patents assigned to HAN JIANRUI (6)· patent assignee history

2012–2020Based in Shenzhen, CN· patent location history

2013–2015Patents assigned to FUTUREWEI TECHNOLOGIES INC (4)· patent assignee history

2013Patents assigned to BERNSTEIN GREG (2)· patent assignee history

2013Patents assigned to LEE YOUNG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUAWEI TECH CO LTD	11	2012–2020
HAN JIANRUIself	6	2012–2015
FUTUREWEI TECHNOLOGIES INC	4	2013–2015
BERNSTEIN GREG	2	2013
LEE YOUNG	2	2013

Locations

Location	Patents	Span
Shenzhen, CN	15	2012–2020