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For the Inventor, By the Inventor

Valleyfield, Canada

Plombco Inc.

Calculating rank
USPTO Granted Patents = 11

% Expired Patents = 36.4


Trademarks = 4

Forward Citations = 92

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13 inventors (with patents filed for the assignee):

goldMedal Jean Prevost (6 out of 6 patents)

silverMedal Martin Lussier (6 out of 6 patents)

bronzeMedal Didier-Bernard Séguin (4 out of 4 patents)

4.  Maxime Chevrier (3 out of 3 patents)

5.  Mathieu Pare (3 out of 3 patents)

6.  Ralph L Jenkins (2 out of 9 patents)

7.  Ross Everhard (2 out of 9 patents)

8.  Brian W LaBorde (2 out of 6 patents)

9.  Stephane Boulet (2 out of 2 patents)

10.  Lorrain Boulerice (2 out of 2 patents)

11.  Denis Legault (2 out of 2 patents)

12.  Didier Seguin (2 out of 2 patents)

13.  Jean Prévost (2 out of 2 patents)


11 patents:

1. 10704644 - Vehicle wheel balance weights (2020-07-07),
2. 10288147 - Vehicle wheel balance weights (2019-05-14),
3. 10260984 - Spool management system and method of use thereof (2019-04-16),
4. 10222288 - Multi wheel-balancing weights spools application machine and method of use thereof (2019-03-05),
5. 10112798 - Spool assembly and method of use thereof (2018-10-30),
6. D774872 - Wheel-securing clip (2016-12-27),
7. D762105 - Wheel-securing clip (2016-07-26),
8. 9341231 - Overmolded wheel-balancing weight with wheel-securing clip (2016-05-17),
9. D737116 - Wheel-securing clip (2015-08-25),
10. 8807663 - Overmolded wheel-balancing weight (2014-08-19),
11. 8628149 - Overmolded wheel-balancing weight (2014-01-14),
Company Overview
Plombco Inc. is a Canadian company based in Valleyfield, specializing in the development and manufacturing of high-quality automotive components and tools. The organization focuses on providing innovative solutions for the automotive industry, including precision-engineered products that enhance vehicle performance and safety. With a commitment to research and development, Plombco Inc. continually explores advancements in materials and manufacturing processes to meet the evolving needs of its customers in the automotive sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Plombco Inc. USPTO Patent Assignee Logo
11 Patents

#1 in Valleyfield

#1,379 in Canada

#51,873 in the World

Valleyfield, CA
Valleyfield, Canada

Plombco Inc.

Forward Citations = 92

13 inventors:

goldMedal Jean Prevost (6 out of 6 patents)

silverMedal Martin Lussier (6 out of 6 patents)

bronzeMedal Didier-Bernard Séguin (4 out of 4 patents)

4.  Maxime Chevrier (3 out of 3 patents)

5.  Mathieu Pare (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plombco Inc.. Retrieved from https://idiyas.com/company/plombco

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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