CIPO Patents = 1

EPO Patents = 2

Trademarks = 7

Forward Citations = 12

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14 inventors (with patents filed for the assignee):

Norman Avelino (3 out of 4 patents)

Gerhard Gries (2 out of 24 patents)

Jean Pierre Lafontaine (2 out of 3 patents)

4. Victoria Olson (2 out of 2 patents)

5. Kim Cassar-Torreggiani (2 out of 2 patents)

6. Regine Gries (1 out of 23 patents)

7. Ervin Kovacs (1 out of 4 patents)

8. Alan L Vaudry (1 out of 4 patents)

9. John H Borden (1 out of 8 patents)

10. Grigori Khaskin (1 out of 5 patents)

11. Tanya Pankiw (1 out of 3 patents)

12. Anna L Birmingham (1 out of 1 patent)

13. Iisak S Andreller (1 out of 1 patent)

14. Cory Campbell (1 out of 1 patent)

15. Norman Avelino (0 patent)

5 patents: Sort by Forward Citations

1. 8940287 - Method and composition for attracting fruit flies to traps (2015-01-27),

2. 8889731 - Compounds, compositions and methods for repelling blood-feeding arthropods and deterring their landing and feeding (2014-11-18),

3. 7913638 - Wasp repellent device (2011-03-29),

4. 7744280 - Wasp repellent device (2010-06-29),

5. 7727517 - Stabilized brood pheromone for manipulating the behavior and physiology of honey bees (2010-06-01),

Company Overview

Contech Enterprises Inc. is a leading provider of innovative solutions for the construction industry. With over 30 years of experience, we specialize in creating cutting-edge products that improve safety, efficiency, and sustainability on job sites. Our diverse portfolio includes solutions for erosion control, stormwater management, and infrastructure protection. Visit our website to learn more about how Contech Enterprises Inc. can help you meet your construction needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#8 in Delta

#2,851 in Canada

Delta, Canada

Contech Enterprises Inc.

Forward Citations = 12

14 inventors:

Norman Avelino (3 out of 4 patents)

Gerhard Gries (2 out of 24 patents)

Jean Pierre Lafontaine (2 out of 3 patents)

4. Victoria Olson (2 out of 2 patents)

5. Kim Cassar-Torreggiani (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Contech Enterprises Inc.. Retrieved from https://idiyas.com/company/contech-enterprises

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]

1 patent (CIPO):

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]

2 patents (EPO):

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]