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For the Inventor, By the Inventor

CA

Hatch Associates Ltd.


USPTO Granted Patents = 16

% Expired Patents = 12.5

Trademarks = 1

Forward Citations = 111

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22 inventors (with patents filed for the assignee):

goldMedal Felim Patrick McCaffrey (8 out of 15 patents)

silverMedal Roman Deshko (2 out of 2 patents)

bronzeMedal Roger C Urquhart (2 out of 2 patents)

4.  Bert O Wasmund (1 out of 9 patents)

5.  Robert J Veenstra (1 out of 8 patents)

6.  Nils W Voermann (1 out of 6 patents)

7.  Keith E Joiner (1 out of 3 patents)

8.  Guy LeBlanc (1 out of 5 patents)

9.  Julien Lemieux (1 out of 1 patent)

10.  James P Anson (1 out of 1 patent)

11.  Donald A Wilson (1 out of 1 patent)

12.  Sami Mourad (1 out of 1 patent)

13.  Allen H Schultz (1 out of 1 patent)

14.  Vladimir Gavrilenco (1 out of 1 patent)

15.  Michael Blank (1 out of 1 patent)


16 patents:

1. 6857464 - Adjustable casting mold (2005-02-22),
2. 6814012 - Furnace binding and adjustment systems (2004-11-09),
3. 6676824 - Process for purification of molten salt electrolytes (2004-01-13),
4. 6520388 - Casting furnace and method for continuous casting of molten magnesium (2003-02-18),
5. 6377605 - Electrode seal for arc furnace (2002-04-23),
6. 6270550 - Method for direct reduction of iron bearing pellets or lump iron ore (2001-08-07),
7. 6168532 - Multi-configuration sports/recreation facility (2001-01-02),
8. 5867523 - Electric furnace with conductive hearth (1999-02-02),
9. 5471020 - Modal silencer (1995-11-28),
10. 5468190 - Multi-purpose arena (1995-11-21),
11. 5406580 - Electrode seal for arc furnaces (1995-04-11),
12. 5082493 - Processing of carbon steel furnace dusts (1992-01-21),
13. 4735549 - Billet turning device (1988-04-05),
14. 4573523 - Method of and apparatus for continuous centrifugal casting (1986-03-04),
15. 4226332 - Equalization system for overhead cranes (1980-10-07),
Company Overview
Hatch Associates Ltd. is a Canadian company specializing in engineering and consulting services across various sectors. The organization focuses on developing innovative solutions in areas such as environmental management, infrastructure, and project delivery. With a commitment to sustainability and efficiency, Hatch Associates leverages advanced technologies to address complex challenges faced by industries, ensuring that projects are executed with precision and integrity. Their expertise spans multiple domains, making them a key player in the engineering landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

16 Patents

#45 in

#929 in Canada

#37,788 in the World

CA
CA

Hatch Associates Ltd.

Forward Citations = 111

22 inventors:

goldMedal Felim Patrick McCaffrey (8 out of 15 patents)

silverMedal Roman Deshko (2 out of 2 patents)

bronzeMedal Roger C Urquhart (2 out of 2 patents)

4.  Bert O Wasmund (1 out of 9 patents)

5.  Robert J Veenstra (1 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hatch Associates Ltd.. Retrieved from https://idiyas.com/company/hatch-associates

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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