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For the Inventor, By the Inventor

Toronto, Canada

Canada Wire and Cable Limited


USPTO Granted Patents = 26


Trademarks = 2

Forward Citations = 315

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27 inventors (with patents filed for the assignee):

goldMedal Michael Alan Dudley (9 out of 10 patents)

silverMedal Mellapalayam R Parthasarathy (3 out of 3 patents)

bronzeMedal Rokuzo Ito (3 out of 3 patents)

4.  Francis Derrick Bayles (2 out of 2 patents)

5.  Rodney L LeRoy (2 out of 11 patents)

6.  Zvi Paniri (2 out of 2 patents)

7.  Douglas C Nethersole (2 out of 2 patents)

8.  David E Vokey (2 out of 3 patents)

9.  Peter Stewart-Hay (2 out of 2 patents)

10.  Edward R Byzio (2 out of 2 patents)

11.  John M Lucas (1 out of 12 patents)

12.  Frank W Hintze (1 out of 1 patent)

13.  Derek G Kerfoot (1 out of 9 patents)

14.  Joseph Halasz (1 out of 2 patents)

15.  Urs Leuenberger (1 out of 1 patent)


Core Competencies:
Cable Insulation
Composite Shield
Optical Fibers
Water Detection
Electrical Insulation
Powder Coating
Mica Insulation
Polyolefin
Stranding
Hydraulic Control
Electrocoating
Fluidized Bed

26 patents:

1. 5054043 - Cable insulation eccentricity and diameter monitor (1991-10-01),
2. 4675992 - Method and apparatus for forming a smooth tube from a flat tape (1987-06-30),
3. 4647720 - Cable having composite shield and armour sheath design (1987-03-03),
4. 4640576 - Method and apparatus for tubing optical fibers (1987-02-03),
5. 4606119 - Method and apparatus for forming a smooth tube from a flat tape (1986-08-19),
6. 4518034 - Method and apparatus for manufacturing cables having composite shield (1985-05-21),
7. 4426835 - Reel holder and clamping arrangement for a strander cradle assembly (1984-01-24),
8. 4386231 - Cable assembly for detecting the ingress of water inside a cable (1983-05-31),
9. 4356846 - Apparatus for stranding multi-layer cable (1982-11-02),
10. 4241573 - Reel clamp for a cradle assembly (1980-12-30),
11. 4216101 - Electrical insulating composition based on polyolefin containing dye (1980-08-05),
12. 4189331 - Oxidation resistant barrier coated copper based substrate and method for (1980-02-19),
13. 4136074 - Process and bath composition for increasing the rate of polymer (1979-01-23),
14. 4107358 - Method for producing a mica based insulation (1978-08-15),
15. 4104416 - Thin walled protective coatings by electrostatic powder deposition (1978-08-01),
Company Overview
Canada Wire and Cable Limited is a prominent manufacturer specializing in the production of electrical wire and cable products. The company focuses on delivering high-quality solutions for various sectors, including construction, telecommunications, and industrial applications. With a commitment to innovation, Canada Wire and Cable Limited invests in advanced technologies to enhance product performance and safety. Headquartered in Toronto, the company serves a diverse clientele across Canada and beyond, ensuring reliable connectivity and power distribution.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

26 Patents

#63 in Toronto

#555 in Canada

#24,806 in the World

Toronto, CA
Toronto, Canada

Canada Wire and Cable Limited

Forward Citations = 315

27 inventors:

goldMedal Michael Alan Dudley (9 out of 10 patents)

silverMedal Mellapalayam R Parthasarathy (3 out of 3 patents)

bronzeMedal Rokuzo Ito (3 out of 3 patents)

4.  Francis Derrick Bayles (2 out of 2 patents)

5.  Rodney L LeRoy (2 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Canada Wire and Cable Limited. Retrieved from https://idiyas.com/company/canada-wire-and-cable

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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