Birmingham, MI, United States of America

Roy S Cataldo

This inventor holds 25 USPTO granted patents, primarily in Power Transmission Technology. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1976-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roy S Cataldo. Retrieved from https://idiyas.com/inventor/roy-s-cataldo

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

USPTO Granted Patents = 25

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 10

Forward Citations = 258(Granted Patents)

Company Filing History:

25 out of 31,934

Gm Global Technolgoy Operations, Inc.

patents

Years Active: 1976-1991

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Areas of Expertise:

Continuously Variable Transmission

V-Belt Structure

Power Transmission

Run-Flat Tire

Friction Drive Chain

Flexible Drive Belt

Fuel Injector

Engine Intake Port

Passive Seat Belt System

Rotary Engine

Modified Ericsson Cycle

Displacement Piston Machine

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5055094 - Continuously variable transmission (1991-10-08),

2. 4758212 - Fan folded drive belt for a 'V' pulley drive (1988-07-19),

3. 4729757 - Link elements for forming a V-belt (1988-03-08),

4. 4597304 - Multi-speed power transmission (1986-07-01),

5. 4581002 - V-belt structure (1986-04-08),

6. 4540388 - V-Belt structure (1985-09-10),

7. 4486185 - Friction drive chain (1984-12-04),

8. 4473366 - Flexible drive belt (1984-09-25),

9. 4465469 - Drive block for a continuous metal band drive belt (1984-08-14),

10. 4452396 - Fuel injector (1984-06-05),

11. 4446821 - Internal combustion engine method for delayed reaction stratified (1984-05-08),

12. 4428335 - Engine intake port with annular nozzle directed swirl (1984-01-31),

13. 4220354 - Passive seat belt system (1980-09-02),

14. 4193436 - Run-flat tire having internal support means (1980-03-18),

15. 4181031 - Chain for a V-drive arrangement (1980-01-01),

Title: Roy S Cataldo: Pioneering Innovations in the World of Engineering

Introduction:

Roy S Cataldo, a visionary inventor based in Birmingham, MI, is renowned for his passion for innovation and his unwavering commitment to excellence. With 25 patents to his name and a groundbreaking portfolio of inventions, Cataldo continues to inspire aspiring inventors and entrepreneurs worldwide.

Latest Patents:

Among Cataldo's recent patents is a groundbreaking invention in the field of automotive engineering - the Continuously Variable Transmission. This transmission system features a unique variable belt drive and interconnected planetary gear sets, offering a versatile and efficient solution for power transmission in vehicles. Another notable patent is the Fan Folded Drive Belt for a 'V' Pulley Drive, which showcases Cataldo's ingenuity in developing efficient power transmission solutions for industrial applications.

Career Highlights:

Roy S Cataldo is a key figure at GM Global Technology Operations LLC, where he has contributed significantly to the development of innovative technologies. His career highlights include spearheading research and development projects that have revolutionized the automotive industry and advanced engineering standards.

Collaborations:

Throughout his illustrious career, Cataldo has collaborated with top-tier professionals in the field of engineering. Noteworthy among his coworkers are Frank J Winchell and Clarence C Irwin, who have worked closely with Cataldo on various projects, contributing to his success and the success of their team.

Conclusion:

In conclusion, Roy S Cataldo's remarkable journey as an inventor and innovator has left an indelible mark on the world of engineering. His relentless pursuit of excellence and his pioneering spirit continue to inspire and motivate inventors and entrepreneurs globally, shaping the future of innovation in the process. Cataldo's legacy serves as a testament to the power of innovation and the impact it can have on industries and society as a whole.

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]