Christopher Edwin Pearce

This inventor holds 57 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 13 EPO patents, primarily in Telephony Services (CPC class H04L). Top assignees: Cisco Technology, Inc., Selsius Systems Inc.. Active years: 1998-2026.

USPTO Granted Patents = 57 (Patent Applications = 6)

% Patents Active = 80.7

CIPO Patents = 1

EPO Patents = 13 (Patent Applications = 2)

Average Co-Inventor Count = 2.3

ph-index = 14

Forward Citations = 665(Granted Patents)

Forward Citations (Not Self Cited) = 614(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Addison, TX (US) (1998 - 2006)
Dallas, TX (US) (2004 - 2023)

Company Filing History:

56 out of 21,321

Cisco Technology, Inc.

Years Active: 1998-2026

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Areas of Expertise:

Cloud Migration

Call Routing

Multiparty Communication

Session Initiation Protocol

Unified Conferences

Telephony Systems

Data Driven Configuration

Communication Networks

Remote User Authorization

Call Admission Control

Caller ID

Interactive Voice Response

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12744849 - Policy-enabled call hunting (2026-09-22),

2. 11553092 - Cloud migration utilities for telephony services (2023-01-10),

3. 10581829 - Certificate-based call identification and routing (2020-03-03),

4. 9942390 - Internet protocol telephony with variable-length carrier systems (2018-04-10),

5. 9923729 - System for delivering unified conferences in light of prohibition of toll bypass (2018-03-20),

6. 9894109 - Lawful intercept in an internet protocol-based telephony system (2018-02-13),

7. 9832087 - Enterprise integration with cloud-based multimedia system (2017-11-28),

8. 9531883 - Providing an announcement for a multiparty communication session (2016-12-27),

9. 9450882 - Method and apparatus for supporting call admission control using graph assembly and fate-share identifiers (2016-09-20),

10. 9363368 - Configurable call recording policy (2016-06-07),

11. 9167399 - Handoff of communication sessions between cellular and desktop telephones (2015-10-20),

12. 9088600 - System and method for implementing a session initiation protocol feature (2015-07-21),

13. 9065664 - Providing an announcement for a multiparty communication session (2015-06-23),

14. 8867529 - System and method for providing a fate sharing identifier in a network environment (2014-10-21),

15. 8694648 - System and method for implementing a session initiation protocol feature (2014-04-08),

Title: Christopher Edwin Pearce: Pioneering Inventor Pushing Boundaries of Innovation

Introduction:

Christopher Edwin Pearce, based in Dallas, TX (US), is a visionary inventor whose passion for innovation and relentless pursuit of excellence have solidified his reputation as a trailblazer in the field of technology.

Latest Patents:

With an impressive portfolio of 56 patents, Christopher's latest inventions include "Cloud migration utilities for telephony services" and "Certificate-based call identification and routing." These groundbreaking technologies showcase his ability to revolutionize telecommunication systems.

Career Highlights:

Throughout his illustrious career, Christopher has worked with renowned companies such as Cisco Technology, Inc. and Selsius Systems Inc. His innovative spirit and technical expertise have led to the development of cutting-edge solutions that have transformed the way we communicate.

Collaborations:

Christopher Edwin Pearce has collaborated with talented individuals like Ramanathan T Jagadeesan and Bich Nguyen, fostering a culture of innovation and collaboration. Together, they have pushed the boundaries of what is possible in the realm of technology.

Conclusion:

In conclusion, Christopher Edwin Pearce's dedication to innovation and his commitment to pushing the boundaries of technology have established him as a pioneer in the field of inventing. His contributions continue to inspire others to strive for greatness and embrace creativity and ingenuity in their work..