For the Inventor, By the Inventor

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Woodbridge, Canada

Royal Group Technologies Inc.

USPTO Granted Patents = 37

CIPO Patents = 1

Trademarks = 7

Forward Citations = 746

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19 inventors (with patents filed for the assignee):

Vic De Zen (9 out of 12 patents)

Ronald Fredrick Edger (8 out of 8 patents)

Peter McCarthy (3 out of 10 patents)

4. Ronal Fredrick Edger (3 out of 3 patents)

5. Angelo Sudano (3 out of 13 patents)

6. Larry Whitty (2 out of 3 patents)

7. Tony Curatolo (2 out of 2 patents)

8. Madan Chandragiri Rangabasyam (1 out of 1 patent)

9. Chengjie Zhang (1 out of 1 patent)

10. Bruno Casciato (1 out of 1 patent)

11. Manfred Harle (1 out of 1 patent)

12. Brian M Didone (1 out of 1 patent)

13. Heikki Ylonen (1 out of 1 patent)

14. Anthony V Diginosa (1 out of 3 patents)

15. Gary Taylor (1 out of 1 patent)

37 patents: Sort by Forward Citations

1. 7137230 - Post support system (2006-11-21),

2. 7124802 - Cascade shade (2006-10-24),

3. D530191 - Siding clip (2006-10-17),

4. 7100327 - Casement window system and components and hardware therefor (2006-09-05),

5. 7022751 - Composite plastic materials produced from waste materials and method of producing same (2006-04-04),

6. 6904727 - Basement window system (2005-06-14),

7. 6889475 - Prefabricated plastic shed with metal beam ridge assembly (2005-05-10),

8. 6874766 - Plastic deck railing (2005-04-05),

9. 6872434 - Lumber substitute member (2005-03-29),

10. 6848227 - Intumescent floor opening frame (2005-02-01),

11. 6755218 - Duct wrap securing system (2004-06-29),

12. 6745519 - Garden window hangers (2004-06-08),

13. 6739106 - Reversible plastic building board with different colored sides (2004-05-25),

14. D486919 - Sliding patio door (2004-02-18),

15. D486248 - Cornice trim (2004-02-04),

Royal Group Technologies Inc. is a leading provider of innovative building products and solutions. With over 50 years of experience, Royal Group has established itself as a trusted name in the industry. We offer a wide range of high-quality products, including vinyl siding, window and door systems, decking, and fencing. Our commitment to excellence and customer satisfaction sets us apart. Visit our website to learn more about our products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

37 Patents

#4 in Woodbridge

#346 in Canada

#17,721 in the World

Woodbridge, Canada

Royal Group Technologies Inc.

Forward Citations = 746

19 inventors:

Vic De Zen (9 out of 12 patents)

Ronald Fredrick Edger (8 out of 8 patents)

Peter McCarthy (3 out of 10 patents)

4. Ronal Fredrick Edger (3 out of 3 patents)

5. Angelo Sudano (3 out of 13 patents)

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