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For the Inventor, By the Inventor

Richmond Hill, Canada

Antonio Risi

This inventor holds 21 USPTO granted patents, primarily in Modular Block Design. Top assignees: Rothbury Investments Limited, Rothbury International Inc., Other. Active years: 1984-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Antonio Risi. Retrieved from https://idiyas.com/inventor/antonio-risi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 21

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 12

Forward Citations = 664(Granted Patents)


Location History:

  • Ontario, CA (1984)
  • Gormley, CA (1986 - 1989)
  • Richmond Hill, CA (1988 - 2002)

Company Filing History:

goldMedal12 out of 12 
 
Rothbury Investments Limited
 patents
silverMedal7 out of 10 
 
Rothbury International Inc.
 patents
bronzeMedal2 out of 834,601 
Other
 patents

Years Active: 1984-2002

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Areas of Expertise:
Retaining Wall Block
Modular Block
Wall Structures
Embankment Reinforcement
Connector
Coping Block
Free Standing Structure
Wall System
Modular Design
Structural Engineering
Reversible Block
21 patents (USPTO):Explore Patents
1. D466229 - Retaining wall block (2002-11-27),
2. D465855 - Retaining wall block (2002-11-20),
3. D464440 - Retaining wall block (2002-10-16),
4. D464149 - Retaining wall block (2002-10-09),
5. D403785 - Modular block (1999-01-05),
6. D403438 - Modular block (1998-12-29),
7. D403437 - Modular block (1998-12-29),
8. 5622456 - Retaining wall blocks (1997-04-22),
9. D370272 - Retaining wall block (1996-05-28),
10. D346031 - Modular block (1994-04-12),
11. D341432 - Modular block (1993-11-16),
12. D340293 - Modular block (1993-10-12),
13. 5248226 - Connector for use in combination with blocks for wall structures or the (1993-09-28),
14. 5064313 - Embankment reinforcing structures (1991-11-12),
15. D320088 - Modular block (1991-09-17),

Title: Antonio Risi: An Innovator in Structural Design

Introduction: Antonio Risi, a prolific inventor based in Richmond Hill, Canada, has made significant contributions to the field of structural engineering with an impressive portfolio of 21 patents. His innovative designs and solutions have been showcased in various projects, reflecting his commitment to advancing architectural practices.

Latest Patents: Among his latest creations, the "Retaining Wall Block" stands out as a testament to Antonio's ingenuity. This invention addresses crucial challenges in construction and landscaping, offering enhanced stability and durability for retaining walls.

Career Highlights: Antonio Risi's career is marked by his tenure at notable companies such as Rothbury Investments Limited and Rothbury International Inc. His work in these organizations has allowed him to apply his skills in engineering and design, contributing to projects that integrate functionality with aesthetic appeal.

Collaborations: Antonio has collaborated closely with his coworker, Angelo Risi, fostering a creative environment that has led to innovative solutions and patents. Their combined expertise has strengthened their projects and propelled their work in the industry.

Conclusion: With a strong record of invention and commitment to structural innovation, Antonio Risi continues to influence the field of engineering. His patents and collaborative efforts exemplify the spirit of innovation, paving the way for future advancements in construction technology.

Profile summary based on public USPTO records.
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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