logo

For the Inventor, By the Inventor

Toronto, Canada

Shawcor Ltd.


USPTO Granted Patents = 42

% Expired Patents = 38.1



Trademarks = 15

Forward Citations = 355

Loading Chart...
Loading Chart...

71 inventors (with patents filed for the assignee):

goldMedal Peter Jackson (13 out of 17 patents)

silverMedal Dilip K Tailor (10 out of 16 patents)

bronzeMedal Marcus P Heydrich (7 out of 8 patents)

4.  Eileen Wan (6 out of 6 patents)

5.  Pascal Laferriere (5 out of 5 patents)

6.  Adam Jackson (5 out of 12 patents)

7.  Robert Edward Steele (5 out of 12 patents)

8.  Mark Brandon (4 out of 4 patents)

9.  Amarjit Tathgur (4 out of 4 patents)

10.  Adam Wright (3 out of 3 patents)

11.  Ole Thomas Ustad (3 out of 3 patents)

12.  Jeremy Joseph Ellis (3 out of 3 patents)

13.  Ronald J Dunn (3 out of 3 patents)

14.  Jan Peder Hegdal (3 out of 3 patents)

15.  Suresh Choudhary (3 out of 3 patents)


Core Competencies:
Composite Pipes
Field Joint Coating
Pipeline Inspection
Thermal Insulation
Electro-Fusion
High Temperature Joints
Photo-Crosslinkable
Ionomer-Insulated
Heat Shrinkable
Foamed Insulation
X-Ray Inspection
Flexible Reinforced Pipe

42 patents:

1. 12313190 - Pressure equalization in composite pipes (2025-05-27),
2. 11685090 - Method of coating a field joint (2023-06-27),
3. 11313507 - Field joint coating (2022-04-26),
4. 11155013 - Method of coating a field joint (2021-10-26),
5. 11117153 - Apparatus for coating pipes (2021-09-14),
6. 10919118 - Ultrasonic scanner for pipeline use (2021-02-16),
7. 10471661 - Apparatus and system for electro-fusion of polyethylene pipeline (2019-11-12),
8. 10328446 - Internal quench system for cooling pipe (2019-06-25),
9. 10259100 - Internal weld blasting (2019-04-16),
10. 10234068 - Foamed insulation coating on pipes and methods therefor (2019-03-19),
11. 10161556 - High temperature insulated pipelines (2018-12-25),
12. 10107438 - Apparatus containing multiple sequentially used infrared heating zones for tubular articles (2018-10-23),
13. 10105885 - Two-layered injection molded field joint for pipeline applications (2018-10-23),
14. 9970504 - Thermal insulating concrete composition (2018-05-15),
15. 9821508 - Apparatus for applying heat shrinkable casings onto preinsulated pipe joints (2017-11-21),
Company Overview
Shawcor Ltd., headquartered in Toronto, Canada, specializes in providing advanced technology solutions for the pipeline and industrial sectors. The company focuses on the development and manufacturing of composite pipes, field joint coatings, and thermal insulation systems. Shawcor is recognized for its expertise in electro-fusion techniques, pipeline inspections, and high-temperature joints, utilizing innovative polyolefin compositions and inductive heating technologies to enhance pipeline integrity and performance across various applications.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

Shawcor Ltd. USPTO Patent Assignee Logo
42 Patents

#35 in Toronto

#330 in Canada

#16,374 in the World

Toronto, CA
Toronto, Canada

Shawcor Ltd.

Forward Citations = 355

71 inventors:

goldMedal Peter Jackson (13 out of 17 patents)

silverMedal Dilip K Tailor (10 out of 16 patents)

bronzeMedal Marcus P Heydrich (7 out of 8 patents)

4.  Eileen Wan (6 out of 6 patents)

5.  Pascal Laferriere (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shawcor Ltd.. Retrieved from https://idiyas.com/company/shawcor

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]
Loading…