Cullen F Jennings

This inventor holds 58 USPTO granted patents and 1 EPO patent, primarily in VoIP Security (CPC class H04L). Top assignee: Cisco Technology, Inc.. Active years: 2007-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cullen F Jennings. Retrieved from https://idiyas.com/inventor/cullen-f-jennings

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

USPTO Granted Patents = 58

% Patents Active = 81.0

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 2.3

ph-index = 14

Forward Citations = 1,251(Granted Patents)

Forward Citations (Not Self Cited) = 1,183(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Jose, CA (US) (2007 - 2013)
Milpitas, CA (US) (2007 - 2014)
Santa Cruz, CA (US) (2010 - 2015)
Calgary, CA (2019 - 2023)

Company Filing History:

58 out of 21,399

Cisco Technology, Inc.

patents

Years Active: 2007-2023

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Areas of Expertise:

VoIP Security

Call Routing

Spam Prevention

Network Authentication

PSTN Reachability

Cryptographic Identity

Presence Information

Network Security

Bluetooth Flash Pairing

Conference Service

Network Address Translation

Active Tags

58 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11593947 - Automatic adjusting background (2023-02-28),

2. 11025608 - Enabling zero-touch bootstrap for devices across network perimeter firewalls (2021-06-01),

3. 10171496 - Beacon spoofing prevention (2019-01-01),

4. 9054922 - Discovering security devices located on a call path and extending bindings at those discovered security devices (2015-06-09),

5. 8923279 - Prevention of voice over IP spam (2014-12-30),

6. 8731175 - Method and system for securing access to information in an automatic call distributor system (2014-05-20),

7. 8713053 - Active tags (2014-04-29),

8. 8675642 - Using PSTN reachability to verify VoIP call routing information (2014-03-18),

9. 8533462 - Verifying cryptographic identity during media session initialization (2013-09-10),

10. 8533339 - Discovering security devices located on a call path and extending bindings at those discovered security devices (2013-09-10),

11. 8438235 - Techniques for integrating instant messaging with telephonic communication (2013-05-07),

12. 8363836 - Using authentication tokens to authorize a firewall to open a pinhole (2013-01-29),

13. 8311218 - Rounding for security (2012-11-13),

14. 8301880 - Certificate enrollment with purchase to limit sybil attacks in peer-to-peer network (2012-10-30),

15. 8274968 - Restriction of communication in VoIP address discovery system (2012-09-25),

Title: **Cullen F Jennings: Innovator in Conference Technology and Network Security**

Introduction

Cullen F Jennings, based in San Jose, CA, is a prominent inventor with a remarkable portfolio of 58 patents. His contributions primarily focus on innovations in conferencing technology and network security, demonstrating a keen ability to address contemporary challenges through inventive solutions.

Latest Patents

Among his latest patents, two stand out for their significant impact. The first is for an **Automatic Adjusting Background** system. This innovative conferencing endpoint technology captures initial images of a foreground object and segments them to intelligently select an appropriate background for video conferencing. The system uses advanced segmentation techniques to enhance the user experience in virtual meetings.

The second patent, titled **Enabling Zero-Touch Bootstrap for Devices Across Network Perimeter Firewalls**, introduces a method for secure device connection. It establishes an application layer transport layer security (ATLS) connection between network devices and cloud servers, ensuring secure transfer of credentials necessary to access application services, thereby simplifying device onboarding across various network environments.

Career Highlights

Cullen F Jennings currently works at Cisco Technology, Inc., where he continues to push the boundaries of innovation in technology. His role at Cisco has allowed him to develop and refine technologies that enhance communication and secure connections in diverse digital environments.

Collaborations

Throughout his career, Jennings has collaborated with esteemed colleagues such as Jonathan David Rosenberg and Daniel George Wing. Their joint efforts in research and development have contributed to advancing Cisco's technology portfolio and have played a vital role in bringing cutting-edge solutions to market.

Conclusion

Cullen F Jennings exemplifies the spirit of innovation in the tech industry. With a substantial number of patents and groundbreaking solutions, his work continues to shape the future of conferencing technologies and network security. As he progresses in his career, the impact of his inventions will undoubtedly resonate across the industry, inspiring future innovations.

Profile summary based on public USPTO records.