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Inventor

Sanzhong Li

Inventor
Shenzhen, CN

Overview

6→
Patents
2012–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H04Jprimary
H04JMultiplex communication36%
H04BTransmission29%
H04QSelecting21%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
10,432,626Optical network unit ONU registration method, apparatus, and system20199,866,317'Method and apparatus for detecting power of uplink optical signal, optical line terminal, and optical network system'20189,859,975'Apparatus and method for detecting uplink optical signal'20189,787,056'Method, apparatus, optical component and optical network system for controlling operating temperature of optical component'20178,805,201'Time synchronization method and device in passive optical network and passive optical network'20148,335,437'Time synchronization method and device in passive optical network and passive optical network'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2019Patents assigned to HUAWEI TECH CO LTD (6)· patent assignee history
2012–2014Patents assigned to LI SANZHONG (2)· patent assignee history
2012–2014Patents assigned to SUI MENG (2)· patent assignee history
2012–2014Patents assigned to ZHAO JUN (2)· patent assignee history
2012–2019Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD62012–2019
LI SANZHONGself22012–2014
SUI MENG22012–2014
ZHAO JUN22012–2014
Locations
LocationPatentsSpan
Shenzhen, CN62012–2019