Forward Citations = 70

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3 inventors (with patents filed for the assignee):

Paul P Francia (5 out of 9 patents)

Robert J Brinkman (3 out of 8 patents)

Liberato Pietrantoni (1 out of 4 patents)

8 patents: Sort by Forward Citations

1. 5809855 - Roller bearing assembly for shave tool holder (1998-09-22),

2. 5737984 - Shave tool holder roller work support with quick-release pin and (1998-04-14),

3. 5417095 - Thread rolling attachment and method (1995-05-23),

4. 5193366 - Hose securing device with dual lock feature (1993-03-16),

5. 5167136 - Thread roll attachment (1992-12-01),

6. 4924687 - Quick release thread roll support (1990-05-15),

7. 4766750 - Control mechanism for thread rolling attachment (1988-08-30),

8. 4617816 - Thread rolling attachment (1986-10-21),

Company Overview

C. J. Winter Machine Works, Inc. is a leading manufacturer of cold root rolling and thread rolling equipment, tooling, and services for the metalworking industry. With over 70 years of experience, the company offers high-quality solutions for producing threads in a wide range of materials and applications. Their innovative products and expertise have helped customers improve productivity, efficiency, and quality in their manufacturing processes.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#84 in Rochester, NY

#2,104 in New York

#35,893 in US

Rochester, NY, United States of America

C. J. Winter Machine Works, Inc.

Forward Citations = 70

3 inventors:

Paul P Francia (5 out of 9 patents)

Robert J Brinkman (3 out of 8 patents)

Liberato Pietrantoni (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C. J. Winter Machine Works, Inc.. Retrieved from https://idiyas.com/company/c-j-winter-machine-works

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]