Inventor

Hamid Ebrahimzad

Inventor

Ottawa, CA

Overview

6→

Patents

2019–2021

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.

H04Bprimary

H04BTransmission33%

H04LTransmission of digital information, e.g. telegraphic communication28%

H04JMultiplex communication22%

G02BOptical elements, systems or apparatus6%

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

H03MCoding6%

PatentTitleYear

11,119,342Optical device2021 10,848,269Probabilistic constellation shaping of multi-dimensional symbols for improved tolerance to nonlinear impairments2020 10,826,605Pseudo frequency division multiplexing2020 10,587,358Probabilistic constellation shaping across time and frequency2020 10,523,362Systems and methods for error-free reconstruction of transmitted symbols in a coherent receiver2019 10,419,109Pseudo frequency division multiplexing2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to CIENA CORP (5)· patent assignee history

2019–2021Patents assigned to EBRAHIMZAD HAMID (3)· patent assignee history

2019–2020Patents assigned to REIMER MICHAEL ANDREW (2)· patent assignee history

2019–2021Based in Ottawa, CA· patent location history

2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history

2021Patents assigned to MANSOURI RAD MOHAMMAD MEHDI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CIENA CORP	5	2019–2020
EBRAHIMZAD HAMIDself	3	2019–2021
REIMER MICHAEL ANDREW	2	2019–2020
HUAWEI TECH CO LTD	1	2021
MANSOURI RAD MOHAMMAD MEHDI	1	2021

Locations

Location	Patents	Span
Ottawa, CA	6	2019–2021