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Mitel Corporation

USPTO Granted Patents = 307

% Expired Patents = 0.33

CIPO Patents = 84

Trademarks = 2

Forward Citations = 6,770

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267 inventors (with patents filed for the assignee):

Deborah L Pinard (20 out of 29 patents)

David A Nogas (17 out of 17 patents)

Thomas A Gray (15 out of 57 patents)

4. Luc M Ouellet (14 out of 43 patents)

5. Patrick R Beirne (11 out of 12 patents)

6. Debbie Pinard (8 out of 14 patents)

7. Gordon J Reesor (8 out of 14 patents)

8. Michael George Langlois (6 out of 41 patents)

9. Paul Andrew Erb (6 out of 30 patents)

10. Rolf Georg Meier (6 out of 18 patents)

11. Zbigniew B Styrna (6 out of 6 patents)

12. John A Mahan (6 out of 8 patents)

13. David Randall Ronca (5 out of 5 patents)

14. Jonathan H Orchard-Webb (5 out of 5 patents)

15. Mauricio Peres (5 out of 5 patents)

Core Competencies:

Acoustic Talker Localization

Multimedia Communications

Call Control System

Voice Signal Processing

Dynamic Resource Reallocation

Text-to-Speech Converter

Emergency Call Processing

Integrated Directory Services

Automatic Call Forwarding

Feature Interaction Resolution

Digital Private Signaling

Remote Peripheral Switch

307 patents: Sort by Forward Citations

1. 7251336 - Acoustic talker localization (2007-07-31),

2. 7155528 - Simple supplementary service protocol for H.323 systems (2006-12-26),

3. 7062548 - Multimedia communications resource management control system and method (2006-06-13),

4. 7024175 - System for masking microphonic voice signals in wired telecommunications equipment (2006-04-04),

5. 7010098 - Ultrasonic proximity detector for a telephone device (2006-03-07),

6. 6958992 - Registering an IP phone with an IP phone switch (2005-10-25),

7. 6915285 - Feature interaction resolution using fuzzy rules (2005-07-05),

8. 6839411 - Graphical user interface and method for displaying messages (2005-01-04),

9. 6834106 - Call control system and method (2004-12-21),

10. 6816589 - Dynamic communications groups (2004-11-09),

11. 6795969 - Transfer of basic knowledge to agents (2004-09-21),

12. 6795542 - Smart transfer for answer positions (2004-09-21),

13. 6795536 - Automatic user preference selection for message playback based on caller line identification data (2004-09-21),

14. 6775294 - Time slot assigner for communication system (2004-08-10),

15. 6751316 - Click-free muting circuit for headset (2004-06-15),

Company Overview

Mitel Corporation, headquartered in Kanata, Canada, specializes in telecommunications systems, focusing on innovative solutions that enhance communication and collaboration. The company develops advanced technologies in areas such as acoustic talker localization, multimedia communications, and voice signal processing, enabling seamless interactions across various platforms. Mitel's expertise extends to dynamic resource reallocation and emergency call processing, ensuring reliable and efficient communication services for businesses and organizations worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

307 Patents

#2 in Kanata

#35 in Canada

#2,921 in the World

Mitel Corporation

Forward Citations = 6,770

267 inventors:

Deborah L Pinard (20 out of 29 patents)

David A Nogas (17 out of 17 patents)

Thomas A Gray (15 out of 57 patents)

4. Luc M Ouellet (14 out of 43 patents)

5. Patrick R Beirne (11 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitel Corporation. Retrieved from https://idiyas.com/company/mitel

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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