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For the Inventor, By the Inventor

Barrie, Canada

Canplas Industries Ltd.

Calculating rank
USPTO Granted Patents = 54

% Expired Patents = 9.3



Trademarks = 11

Forward Citations = 833

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32 inventors (with patents filed for the assignee):

goldMedal James Brian Mantyla (28 out of 30 patents)

silverMedal John F Ward (11 out of 12 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Canplas Industries Ltd. USPTO Patent Assignee Logo
54 Patents

#1 in

#255 in

#13,140 in the World

Barrie, CA
Barrie, Canada

Canplas Industries Ltd.

Forward Citations = 833

32 inventors:

goldMedal James Brian Mantyla (28 out of 30 patents)

silverMedal John F Ward (11 out of 12 patents)

bronzeMedal Andrew Neil Bird (8 out of 8 patents)

4.  Scott Baldwin (8 out of 8 patents)

5.  Nicholas Broeders (8 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Canplas Industries Ltd.. Retrieved from https://idiyas.com/company/canplas-industries

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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