Inventor

David Wright Martin

Inventor

Nepean, CA

Overview

1994–2017

Patent span

Electricity

Primary field (CPC H)

Patents· 16 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication37%

H04JMultiplex communication33%

H04QSelecting20%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

PatentTitleYear

9,781,048'Dynamic packet traffic performance adjustment systems and methods'2017 9,106,573'In-band signaling for point-multipoint packet protection switching'2015 8,958,332'Dynamic packet traffic performance adjustment systems and methods'2015 8,792,509'In-band signaling for point-multipoint packet protection switching'2014 8,243,743'In-band signaling for point-multipoint packet protection switching'2012 7,944,941'High speed Ethernet based on SONET technology'2011 7,127,171'Architectural arrangement for bandwidth management in large central offices'2006 6,944,163'10 Gigabit ethernet mappings for a common LAN/WAN PMD interface with a simple universal physical medium dependent interface'2005 6,888,791'Self-healing link switched ring for ATM traffic'2005 6,359,857'Protection switching trigger generation'2002 6,298,038'Transparent transport'2001 6,256,292'Self-healing line switched ring for ATM traffic'2001 6,205,158'Network architectures with transparent transport capabilities'2001 6,195,367'Architectural arrangement for bandwidth management in large central offices'2001 5,841,760'Transparent multiplexer/demultiplexer'1998 5,365,510'Communications system with a single protection loop'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1998Patents assigned to NORTHERN TELECOM LTD (2)· patent assignee history

1994–2006Based in Nepean, CA· patent location history

2001–2006Patents assigned to NORTEL NETWORKS LTD (7)· patent assignee history

2005–2017Based in Stittsville, CA· patent location history

2011–2017Patents assigned to CIENA CORP (6)· patent assignee history

2012–2017Patents assigned to HOLNESS MARC (4)· patent assignee history

2012–2017Patents assigned to MARTIN DAVID WRIGHT (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NORTEL NETWORKS LTD	7	2001–2006
CIENA CORP	6	2011–2017
HOLNESS MARC	4	2012–2017
MARTIN DAVID WRIGHTself	4	2012–2017
NORTHERN TELECOM LTD	2	1994–1998

Locations

Location	Patents	Span
Nepean, CA	9	1994–2006
Stittsville, CA	7	2005–2017