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Inventor

Dianbo Zhao

Inventor
Johannesburg, ZA

Overview

4→
Patents
2019–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H04Bprimary
H04BTransmission29%
H04QSelecting29%
H04JMultiplex communication21%
H04LTransmission of digital information, e.g. telegraphic communication21%
PatentTitleYear
10,756,841System for registering an ONU to an OLT in a passive optical network system using a dedicated wavelength202010,727,939Communication method, optical line terminal, and optical network unit in passive optical network system202010,667,025Framing method and apparatus in passive optical network and system202010,382,136Envelope header design in passive optical networks2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to FUTUREWEI TECHNOLOGIES INC (1)· patent assignee history
2019–2020Based in Shenzhen, CN· patent location history
2020Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2020Based in Johannesburg, ZA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD32020
FUTUREWEI TECHNOLOGIES INC12019
Locations
LocationPatentsSpan
Johannesburg, ZA22020
Shenzhen, CN22019–2020