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For the Inventor, By the Inventor

Ottawa, Canada

Dew Engineering and Development Ulc

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 90.9


Forward Citations = 34

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9 inventors (with patents filed for the assignee):

goldMedal Neil Hutton (11 out of 37 patents)

silverMedal Colin Campbell (2 out of 2 patents)

bronzeMedal Camil Giguere (2 out of 2 patents)

4.  Guy Carrier (2 out of 2 patents)

5.  Michael Harris (2 out of 2 patents)

6.  John Beattie (2 out of 2 patents)

7.  Ian Marsh (2 out of 2 patents)

8.  Michael Robert Connelly (1 out of 1 patent)

9.  Roland Fischer (1 out of 1 patent)


11 patents:

1. 10683044 - Track changing apparatus and methods associated therewith (2020-06-16),
2. 9981704 - Track changing apparatus and methods associated therewith (2018-05-29),
3. 7702453 - System and method for guiding an aircraft to a stopping position (2010-04-20),
4. 7685838 - Ground-based aircraft air conditioner with thermal storage (2010-03-30),
5. 7669270 - System and method for wireless communication between an aircraft and a passenger boarding bridge (2010-03-02),
6. 7669269 - System and method for wireless communication between an aircraft and a passenger boarding bridge (2010-03-02),
7. 7649476 - System and method for identifying an aircraft during approach to a stopping position (2010-01-19),
8. 7603737 - Passenger boarding bridge alignment system and method therefor (2009-10-20),
9. 7603736 - Method for aligning a plurality of passenger boarding bridges (2009-10-20),
10. 7603735 - System and method for wireless communication between an aircraft and a passenger boarding bridge (2009-10-20),
11. 7603734 - System and method for detecting rack fault condition of passenger boarding bridge lift columns (2009-10-20),
Company Overview
Dew Engineering and Development Ulc is a Canadian company based in Ottawa, specializing in advanced engineering solutions and manufacturing for defense and aerospace sectors. The organization focuses on the development of innovative technologies, including protective equipment and systems that enhance operational capabilities. With a commitment to quality and performance, Dew Engineering plays a crucial role in supporting military and governmental agencies, ensuring they are equipped with reliable and effective solutions tailored to their needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#80 in Ottawa

#1,379 in Canada

#51,831 in the World

Ottawa, CA
Ottawa, Canada

Dew Engineering and Development Ulc

Forward Citations = 34

9 inventors:

goldMedal Neil Hutton (11 out of 37 patents)

silverMedal Colin Campbell (2 out of 2 patents)

bronzeMedal Camil Giguere (2 out of 2 patents)

4.  Guy Carrier (2 out of 2 patents)

5.  Michael Harris (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dew Engineering and Development Ulc. Retrieved from https://idiyas.com/company/dew-engineering-and-development-ulc

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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