% Expired Patents = 14.3

CIPO Patents = 2

Forward Citations = 42

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8 inventors (with patents filed for the assignee):

Gordon John McTavish (5 out of 7 patents)

Hongqiao Li (3 out of 5 patents)

Steven Koski (3 out of 3 patents)

4. Cory Koski (3 out of 3 patents)

5. Jeff McTavish (2 out of 3 patents)

6. Mai Kaaver (1 out of 1 patent)

7. Abiy Wubneh (1 out of 3 patents)

8. Randall Bullock (1 out of 1 patent)

9. Gordon Mctavish (0 patent)

10. Gordon Mctavish (0 patent)

7 patents: Sort by Forward Citations

1. 12709431 - BAKERY TRAY (2026-08-18),

2. D996096 - Gravity feed display (2023-08-22),

3. 9290299 - Sliding engagement for a stacking delivery tray (2016-03-22),

4. 7837037 - Two stacking position square container (2010-11-23),

5. 7699172 - Stacking delivery tray (2010-04-20),

6. 6683247 - Handhole cover (2004-01-27),

7. D356524 - Seedling container (1995-03-21),

Company Overview

Drader Manufacturing Industries Ltd. is a leading manufacturer of plastic welding equipment and custom products. With over 70 years of experience, we offer innovative solutions for welding, fabrication, and repair. Our products are trusted by industries worldwide for their durability and precision. From handheld welders to custom-designed solutions, we help our customers meet their specific needs and exceed their expectations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#40 in Edmonton

#2,100 in Canada

Edmonton, Canada

Drader Manufacturing Industries Ltd.

Forward Citations = 42

8 inventors:

Gordon John McTavish (5 out of 7 patents)

Hongqiao Li (3 out of 5 patents)

Steven Koski (3 out of 3 patents)

4. Cory Koski (3 out of 3 patents)

5. Jeff McTavish (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Drader Manufacturing Industries Ltd.. Retrieved from https://idiyas.com/company/drader-manufacturing-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]

2 patents (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]