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For the Inventor, By the Inventor

Brampton, Canada

Shepherd Products, Inc.

Calculating rank
USPTO Granted Patents = 14


Forward Citations = 243

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8 inventors (with patents filed for the assignee):

goldMedal Ludovic A Perl (9 out of 11 patents)

silverMedal Carl J Demrick (2 out of 6 patents)

bronzeMedal Ronald D Hussey (2 out of 2 patents)

4.  Lawrie McIntosh (1 out of 1 patent)

5.  John Janez (1 out of 1 patent)

6.  James J Svekis (1 out of 1 patent)

7.  Lori Nixon (1 out of 1 patent)

8.  George Zoric (1 out of 1 patent)


14 patents:

1. D448591 - Chair base (2001-10-03),
2. D439450 - Sleeve for a height adjustable arm rest unit (2001-03-28),
3. D438411 - Sleeve for a height adjustable arm rest unit (2001-03-07),
4. D435373 - Sleeve and corner cover for a height adjustable arm rest (2000-12-26),
5. D435372 - Sleeve for a height adjustable arm rest unit (2000-12-26),
6. D414629 - Chair base (1999-10-05),
7. D407583 - Chair base (1999-04-06),
8. D366377 - Base for an office chair (1996-01-23),
9. 5377943 - Chair base (1995-01-03),
10. 4911269 - Twin wheel caster with integral brake assembly (1990-03-27),
11. D285336 - Picture window fireplace screen (1986-08-26),
12. D281901 - Picture window fireplace screen (1985-12-24),
13. 4381758 - Ignitor chamber for gas grill (1983-05-03),
14. 4356988 - Base structure for barbecue grill (1982-11-02),
Company Overview
Shepherd Products, Inc. is a Canadian company based in Brampton, specializing in the development and manufacturing of innovative solutions for various industries. The organization focuses on creating high-quality products that enhance operational efficiency and safety. With a commitment to research and technology, Shepherd Products engages in advanced material science and engineering, catering to diverse sectors including automotive and industrial applications. Their expertise positions them as a key player in delivering tailored solutions that meet evolving market needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

14 Patents

#5 in Brampton

#1,078 in Canada

#42,384 in the World

Brampton, CA
Brampton, Canada

Shepherd Products, Inc.

Forward Citations = 243

8 inventors:

goldMedal Ludovic A Perl (9 out of 11 patents)

silverMedal Carl J Demrick (2 out of 6 patents)

bronzeMedal Ronald D Hussey (2 out of 2 patents)

4.  Lawrie McIntosh (1 out of 1 patent)

5.  John Janez (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shepherd Products, Inc.. Retrieved from https://idiyas.com/company/shepherd-products

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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