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Canplas Industries Ltd.

USPTO Granted Patents = 54

% Expired Patents = 9.3

CIPO Patents = 18

EPO Patents = 3

Trademarks = 11

Forward Citations = 833

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32 inventors (with patents filed for the assignee):

James Brian Mantyla (28 out of 30 patents)

John F Ward (11 out of 12 patents)

Andrew Neil Bird (8 out of 8 patents)

4. Scott Baldwin (8 out of 8 patents)

5. Nicholas Broeders (8 out of 8 patents)

6. Rick Parkinson (5 out of 5 patents)

7. James Edwin Teskey (4 out of 4 patents)

8. James H A McKee (4 out of 4 patents)

9. Jack Robert Meher (3 out of 3 patents)

10. Steve Armstrong (3 out of 7 patents)

11. Lawrence William Stagg (3 out of 3 patents)

12. Jim McKee (3 out of 3 patents)

13. Michael F Wilson (2 out of 8 patents)

14. Robert Cooke (2 out of 3 patents)

15. James Edwin Tesky (2 out of 2 patents)

Core Competencies:

Bathtub Drain Connector

Grease Interceptor

Roof Vent

Vacuum Cleaner

Wastewater Separator

Flapper Valve Adaptor

Inlet Valve Assembly

Diffuser Baffle

Moisture Responsive Irrigation

P-trap

Soffit Vent

Flood Light Shroud

54 patents: Sort by Forward Citations

1. 12742319 - Bathtub drain connector (2026-09-22),

2. 12247386 - Latch assembly and a method of latching a first element to a second element (2025-03-11),

3. 12181181 - Hybrid roof vent (2024-12-31),

4. 11123657 - Auxiliary baffle for a grease interceptor and a grease interceptor incorporating the same (2021-09-21),

5. 10989336 - Fire stop and method of making the same (2021-04-27),

6. 10279284 - Waste water separation vessel (2019-05-07),

7. 10267533 - Gooseneck style vent (2019-04-23),

8. 10180260 - Flapper valve adaptor for a roof vent and method of installing the same (2019-01-15),

9. 10058798 - Outlet well cover for an in-line grease interceptor (2018-08-28),

10. 9850651 - Diffuser baffle for grease interceptor (2017-12-26),

11. 9828759 - Inlet baffle assembly for an in-line interceptor (2017-11-28),

12. 9808135 - Handheld vacuum cleaner and docking assembly for connecting to a central vacuum system (2017-11-07),

13. 9714504 - Bathtub drain and overflow kit (2017-07-25),

14. 9557074 - Roof vent (2017-01-31),

15. 9523509 - Adjustable roof vent (2016-12-20),

Canplas Industries Ltd., headquartered in Barrie, Canada, specializes in the development and manufacturing of innovative plumbing and ventilation solutions. The company focuses on a diverse range of products, including bathtub drain connectors, grease interceptors, roof vents, and wastewater separators. With a commitment to quality and efficiency, Canplas also offers components such as flapper valve adaptors and inlet valve assemblies, catering to both residential and commercial markets. Their expertise in these core technology areas positions them as a key player in the plumbing industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Canplas Industries Ltd.

54 Patents

#1 in

#255 in

#13,100 in the World

Canplas Industries Ltd.

Forward Citations = 833

32 inventors:

James Brian Mantyla (28 out of 30 patents)

John F Ward (11 out of 12 patents)

Andrew Neil Bird (8 out of 8 patents)

4. Scott Baldwin (8 out of 8 patents)

5. Nicholas Broeders (8 out of 8 patents)

Please report any incorrect information to [email protected]

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