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Valleyfield, Canada

Plombco Inc.

USPTO Granted Patents = 11

% Expired Patents = 36.4

CIPO Patents = 4

Trademarks = 4

Forward Citations = 91

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13 inventors (with patents filed for the assignee):

Jean Prevost (6 out of 6 patents)

Martin Lussier (6 out of 6 patents)

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: Sort by Forward Citations

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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#1 in Valleyfield

#1,377 in Canada

#51,714 in the World

Valleyfield, Canada

Plombco Inc.

Forward Citations = 91

13 inventors:

Jean Prevost (6 out of 6 patents)

Martin Lussier (6 out of 6 patents)

Didier-Bernard Séguin (4 out of 4 patents)

4. Maxime Chevrier (3 out of 3 patents)

5. Mathieu Pare (3 out of 3 patents)

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