% Expired Patents = 18.2

EPO Patents = 1

Forward Citations = 52

Loading Chart...

8 inventors (with patents filed for the assignee):

John E Farmer (8 out of 10 patents)

Randy J Erwin (5 out of 5 patents)

Carl A Rotenberger (3 out of 3 patents)

4. John Mott Goodman (2 out of 41 patents)

5. Jim Gilmour (1 out of 1 patent)

6. James Gilmour (1 out of 1 patent)

7. John Schiano (1 out of 1 patent)

8. Ron Emerson (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 11213874 - Lead acid battery case punch and sensor (2022-01-04),

2. 10099280 - Die casting mold and carousel (2018-10-16),

3. 9475146 - Soldering jig and method (2016-10-25),

4. 7011202 - Conveyor for moving flat battery components (2006-03-14),

5. 6255617 - Mold for making battery electrode (2001-07-03),

6. 6238445 - Apparatus for assembling a battery (2001-05-29),

7. 6038962 - Apparatus for moving a carrier (2000-03-21),

8. 5900030 - Apparatus for assembling a battery (1999-05-04),

9. 5662021 - Control system for a movement actuator (1997-09-02),

10. 5478981 - Resistive electrode (1995-12-26),

11. 3992759 - Battery grid plate mold and method (1976-11-23),

Company Overview

Farmer Mold and Machine Works, Inc. is a specialized manufacturer based in St. Petersburg, FL, focusing on precision tooling and custom mold-making solutions. The company serves various industries, including automotive, consumer products, and medical devices, providing innovative engineering services and high-quality manufacturing capabilities. With a commitment to advanced technology and customer satisfaction, Farmer Mold emphasizes the importance of precision and reliability in its production processes, catering to both domestic and international markets.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#21 in St. Petersburg, FL

#810 in Florida

#27,529 in US

#51,801 in the World

St. Petersburg, FL, United States of America

Farmer Mold and Machine Works, Inc.

Forward Citations = 52

8 inventors:

John E Farmer (8 out of 10 patents)

Randy J Erwin (5 out of 5 patents)

Carl A Rotenberger (3 out of 3 patents)

4. John Mott Goodman (2 out of 41 patents)

5. Jim Gilmour (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Farmer Mold and Machine Works, Inc.. Retrieved from https://idiyas.com/company/farmer-mold-and-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]

1 patent (EPO):

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]