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For the Inventor, By the Inventor

Dundas, Canada

Liburdi Engineering Limited


USPTO Granted Patents = 22

% Expired Patents = 9.1



Trademarks = 8

Forward Citations = 297

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17 inventors (with patents filed for the assignee):

goldMedal Joseph Liburdi (15 out of 15 patents)

silverMedal Paul Lowden (11 out of 11 patents)

bronzeMedal Alexander B Goncharov (7 out of 8 patents)

4.  Keith Ellison (5 out of 5 patents)

5.  Robert Joseph Pistor (2 out of 3 patents)

6.  Alina Aguero (2 out of 2 patents)

7.  M Javid Hakim (2 out of 2 patents)

8.  Matthew Ronald Reid (1 out of 1 patent)

9.  Brian Michael Cox (1 out of 1 patent)

10.  Emanuel Bruno Ferreira Dos Santos (1 out of 1 patent)

11.  Scott Hastie (1 out of 1 patent)

12.  Ilya Chuprakov (1 out of 1 patent)

13.  Karl-Heinz Manier (1 out of 7 patents)

14.  Robert Sparling (1 out of 1 patent)

15.  Vladimir Moravek (1 out of 1 patent)


22 patents:

1. 12673380 - System and method for preventing stub-outs in GTAW (2026-07-07),
2. 11459640 - High gamma prime nickel based superalloy, its use, and method of manufacturing of turbine engine components (2022-10-04),
3. 11383318 - Filler wire position control (2022-07-12),
4. 11180840 - High gamma prime nickel based superalloy, its use, and method of manufacturing of turbine engine components (2021-11-23),
5. 10828714 - Arc welding system (2020-11-10),
6. 10702953 - Composite welding wire and method of manufacturing (2020-07-07),
7. 10493568 - Ductile boron bearing nickel based welding material (2019-12-03),
8. 10414003 - Welding material for welding of superalloys (2019-09-17),
9. 10384316 - Method of repairing and manufacturing of turbine engine components and turbine engine component repaired or manufactured using the same (2019-08-20),
10. 9902021 - Precipitation strengthened nickel based welding material for fusion welding of superalloys (2018-02-27),
11. 9322100 - Method for manufacturing an abrasive coating on a gas turbine component (2016-04-26),
12. 7199174 - Wide-gap filler material (2007-04-03),
13. 7115679 - Wide-gap filler material (2006-10-03),
14. 6805906 - Method of application of a protective coating to a substrate (2004-10-19),
15. 6797759 - Wide-gap filler material (2004-09-28),
Company Overview
Liburdi Engineering Limited is a Canadian company based in Dundas, specializing in advanced engineering solutions and manufacturing processes. The organization focuses on developing innovative technologies for the aerospace, energy, and industrial sectors, with a strong emphasis on welding and additive manufacturing. Liburdi is recognized for its expertise in creating high-performance equipment and systems that enhance production efficiency and quality, contributing to the advancement of engineering practices in its fields of operation.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Liburdi Engineering Limited USPTO Patent Assignee Logo
22 Patents

#1 in Dundas

#652 in Canada

#28,807 in the World

Dundas, CA
Dundas, Canada

Liburdi Engineering Limited

Forward Citations = 297

17 inventors:

goldMedal Joseph Liburdi (15 out of 15 patents)

silverMedal Paul Lowden (11 out of 11 patents)

bronzeMedal Alexander B Goncharov (7 out of 8 patents)

4.  Keith Ellison (5 out of 5 patents)

5.  Robert Joseph Pistor (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Liburdi Engineering Limited. Retrieved from https://idiyas.com/company/liburdi-engineering

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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