Nigel Lawrence Bragg

This inventor holds 79 USPTO granted patents and 20 published patent applications, plus 3 CIPO patents and 10 EPO patents, primarily in Multicast Networking (CPC class H04L). Top assignees: Nortel Networks Corporation, Rockstar Consortium US LP, Ciena Corporation. Active years: 1999-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nigel Lawrence Bragg. Retrieved from https://idiyas.com/inventor/nigel-lawrence-bragg

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 79 (Patent Applications = 20)

% Patents Active = 35.4

CIPO Patents = 3 (Patent Applications = 8)

EPO Patents = 10 (Patent Applications = 17)

Average Co-Inventor Count = 2.7

ph-index = 18

Forward Citations = 1,592(Granted Patents)

Forward Citations (Not Self Cited) = 1,523(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Colville, GB (2000 - 2001)
Waaton Colville, GB (2014)
Cambridgeshire, GB (2008 - 2016)
Weston Colville, GB (1999 - 2017)
West Colville, GB (2015 - 2018)
Cambridge, GB (2004 - 2020)

Company Filing History:

23 out of 4,171

Nortel Networks Corporation

patents

18 out of 254

Rockstar Consortium US LP

Rpx Clearinghouse LLC

patents

6. 2 out of 58

Cambridge Consultants Limited

patents

7. 2 out of 5

Constellation Technologies, LLC

patents

8. 2 out of 2,276

Northern Telecom Limited

Years Active: 1999-2020

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Areas of Expertise:

Multicast Systems

Traffic Engineering

Ethernet Switching

Link State Protocol

Provider Backbone Bridging

MPLS Networks

Ethernet Mesh

Routing Information

VPN Implementation

Differential Forwarding

Network Resilience

Ethernet Virtual Private Networks

79 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10686699 - Multicast systems and methods for segment routing (2020-06-16),

2. 10069639 - Multicast systems and methods for segment routing (2018-09-04),

3. 9876707 - Method and apparatus for multicast implementation in a network (2018-01-23),

4. 9819586 - Network-based ethernet switching packet switch, network, and method (2017-11-14),

5. 9819579 - Header space analysis extension systems and methods for transport networks (2017-11-14),

6. 9503360 - Method and apparatus for traffic engineering in shortest path bridged networks (2016-11-22),

7. 9444720 - Method and apparatus for multicast implementation in a routed ethernet mesh network (2016-09-13),

8. 9432213 - IP forwarding across a link state protocol controlled ethernet network (2016-08-30),

9. 9356862 - Differential forwarding in address-based carrier networks (2016-05-31),

10. 9338087 - Source identification preservation in multiprotocol label switching networks (2016-05-10),

11. 9319268 - Q-in-Q Ethernet rings (2016-04-19),

12. 9313121 - Method and system for traffic engineered MPLS ethernet switch (2016-04-12),

13. 9106524 - Protection for provider backbone bridge traffic engineering (2015-08-11),

14. 9100316 - Resilient provider link state bridging (PLSB) virtual private LAN service (VPLS) interworking (2015-08-04),

15. 9100269 - Provisioned provider link state bridging (PLSB) with routed back-up (2015-08-04),

Title: Nigel Lawrence Bragg: Pioneering Innovator in Multicast Systems for a Sustainable Future

Introduction:

Nigel Lawrence Bragg, a visionary inventor based in Weston Colville, GB, is renowned for his unwavering dedication to innovation and sustainability. With an impressive portfolio of 79 patents, Bragg continues to inspire future generations of inventors and researchers in the pursuit of a more environmentally conscious world.

Latest Patents:

Among his latest patents is the groundbreaking "Multicast systems and methods for segment routing." This innovative method revolutionizes Segment Routing networks by utilizing globally significant labels as node identifiers, streamlining path state installation and enhancing multicast flow advertising. By constructing source-routed trees with source node segments, Bragg's method defines broadcast paths, setting a new standard in efficiency and network management.

Career Highlights:

Throughout his illustrious career, Nigel Lawrence Bragg has made significant contributions to companies such as Nortel Networks Corporation and Rockstar Consortium US LP. His innovative spirit and expertise in multicast systems have helped shape the future of networking technologies, earning him a reputation as a trailblazer in the field.

Collaborations:

Bragg has worked alongside esteemed colleagues such as David Allan and Jerome Chiabaut, collaborating on cutting-edge projects that push the boundaries of innovation. Together, they have pioneered new solutions and technologies that have garnered international recognition and acclaim.

Conclusion:

In conclusion, Nigel Lawrence Bragg's commitment to innovation and sustainability shines brightly in the world of technology. His groundbreaking work in multicast systems continues to pave the way for a more connected, efficient, and environmentally conscious future. As an inspiring figure in the industry, Bragg's legacy serves as a guiding light for inventors and researchers striving to make a positive impact on the world.

Profile summary based on public USPTO records.