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For the Inventor, By the Inventor

Cambridge, Canada

Com Dev Limited

Calculating rank
USPTO Granted Patents = 97

% Expired Patents = 5.2



Trademarks = 1

Forward Citations = 1,452

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86 inventors (with patents filed for the assignee):

goldMedal Raafat R Mansour (13 out of 27 patents)

silverMedal Wai-Cheung Tang (10 out of 18 patents)

bronzeMedal Ming Yu (8 out of 16 patents)

4.  Gary Beauchamp (7 out of 7 patents)

5.  Bharat Tailor (6 out of 6 patents)

6.  Ken Lazaris-Brunner (6 out of 6 patents)

7.  Van Dokas (5 out of 5 patents)

8.  Robert C Peach (5 out of 10 patents)

9.  Thomas Ducellier (4 out of 42 patents)

10.  David John Smith (4 out of 4 patents)

11.  Klaus G Engel (4 out of 7 patents)

12.  Richard J Cameron (4 out of 4 patents)

13.  David Siu (4 out of 4 patents)

14.  Anthony R Raab (4 out of 4 patents)

15.  Alan Scott (3 out of 11 patents)


Core Competencies:
Microwave Filters
Free-Space Optical Communication
Resonators
Bandpass Filters
Telemetry Systems
Satellite Programming
Optical Spectrometers
Superconductive Circuits
Waveguide Assemblies
Analog Processors
High-Speed Communication
Temperature Compensation

97 patents:

1. 11567264 - Wavelength separated fine steering assembly (2023-01-31),
2. 11411647 - Coarse pointing arrangement (2022-08-09),
3. 11215560 - Portable biomarker reader (2022-01-04),
4. 11211676 - Multi-resonator filters (2021-12-28),
5. 11190293 - Polarization multiplexed free space optical communication system (2021-11-30),
6. 11128373 - System and method for range enhanced high-speed free-space optical communication (2021-09-21),
7. 11031664 - Waveguide band-pass filter (2021-06-08),
8. 10323923 - Resistive telemetry system and method (2019-06-18),
9. 10205209 - Multi-band bandpass filter (2019-02-12),
10. 10122251 - Sequential actuator with sculpted active torque (2018-11-06),
11. 10116026 - Coaxial filter having first to fifth resonators, where the fourth resonator is an elongated resonator (2018-10-30),
12. 9964396 - Integrated fourier transform optical spectrometer (2018-05-08),
13. 7330087 - Microwave switch housing assembly (2008-02-12),
14. 7135947 - Hybrid microwave T-switch actuator (2006-11-14),
15. 7075392 - Microwave resonator and filter assembly (2006-07-11),
Company Overview
Com Dev Limited, based in Cambridge, Canada, specializes in advanced microwave communication technologies. The company focuses on the development and manufacturing of critical components such as microwave filters, resonators, and bandpass filters, which are essential for efficient communication systems. Additionally, Com Dev is engaged in free-space optical communication, telemetry systems, and satellite programming, contributing to innovations in optical spectrometers and superconductive circuits. Their expertise supports a wide range of applications in the aerospace and telecommunications sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Com Dev Limited USPTO Patent Assignee Logo
97 Patents

#1 in Cambridge

#125 in Canada

#7,996 in the World

Cambridge, CA
Cambridge, Canada

Com Dev Limited

Forward Citations = 1,452

86 inventors:

goldMedal Raafat R Mansour (13 out of 27 patents)

silverMedal Wai-Cheung Tang (10 out of 18 patents)

bronzeMedal Ming Yu (8 out of 16 patents)

4.  Gary Beauchamp (7 out of 7 patents)

5.  Bharat Tailor (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Com Dev Limited. Retrieved from https://idiyas.com/company/com-dev

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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