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Cambridge, Canada

Com Dev Limited

USPTO Granted Patents = 97

% Expired Patents = 5.2

CIPO Patents = 2

EPO Patents = 10

Trademarks = 1

Forward Citations = 1,449

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86 inventors (with patents filed for the assignee):

Raafat R Mansour (13 out of 27 patents)

Wai-Cheung Tang (10 out of 18 patents)

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: Sort by Forward Citations

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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Com Dev Limited

97 Patents

#1 in Cambridge

#124 in Canada

#7,978 in the World

Cambridge, Canada

Com Dev Limited

Forward Citations = 1,449

86 inventors:

Raafat R Mansour (13 out of 27 patents)

Wai-Cheung Tang (10 out of 18 patents)

Ming Yu (8 out of 16 patents)

4. Gary Beauchamp (7 out of 7 patents)

5. Bharat Tailor (6 out of 6 patents)

Please report any incorrect information to [email protected]

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