Inventor

Douglas J. S. Beckett

Inventor

Kanata, CA

Overview

5→

Patents

1994–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 5 as inventor

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

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light40%

G02BOptical elements, systems or apparatus20%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%

H04BTransmission20%

PatentTitleYear

10,236,657Device and method for tuning a ring resonator using self-heating stabilization2019 9,893,487'Device and method for tuning a ring resonator using self-heating stabilization'2018 9,389,365'Single laser multi-frequency transmitter'2016 9,319,136'Optical dispersion compensation devices'2016 5,345,459'Method of reducing the thermally-induced shift in the emission wavelength of laser diodes'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to NORTHERN TELECOM LTD (1)· patent assignee history

1994–2019Based in Kanata, CA· patent location history

2016–2019Patents assigned to RANOVUS INC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RANOVUS INC	4	2016–2019
NORTHERN TELECOM LTD	1	1994

Locations

Location	Patents	Span
Kanata, CA	5	1994–2019