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For the Inventor, By the Inventor

Carlsbad, CA, United States of America

Republic Tool & Manufacturing Corp.

Calculating rank
USPTO Granted Patents = 12

Forward Citations = 190

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8 inventors (with patents filed for the assignee):

goldMedal John W McRoskey (8 out of 11 patents)

silverMedal Delbert D Swartz (7 out of 9 patents)

bronzeMedal Leonard H McRoskey (5 out of 5 patents)

4.  Paul M Havlovitz (3 out of 20 patents)

5.  Michel A LeBrun, Jr (2 out of 2 patents)

6.  Peter K McRoskey (1 out of 2 patents)

7.  John R Hadley (1 out of 1 patent)

8.  Jack W McRoskey (1 out of 1 patent)


12 patents:

1. 5082249 - Safety locking device for collapsible barricade for streets and highways (1992-01-21),
2. 5064325 - Thumbnut construction (1991-11-12),
3. 4889360 - Utility card with foldable handle (1989-12-26),
4. 4778250 - Lightweight vertical panel safety-barricade for streets and highways (1988-10-18),
5. 4441395 - Tube punching method (1984-04-10),
6. 4356941 - Squeeze-type dispenser for powdered materials (1982-11-02),
7. 4121733 - Spreader having an anticlogging mechanism (1978-10-24),
8. 4120427 - Powder gun (1978-10-17),
9. 4106704 - Spreader (broadcast) (1978-08-15),
10. 4014449 - Safety cap (1977-03-29),
11. 3989153 - Safety cap (1976-11-02),
12. 3971488 - Tamperproof screw cap (1976-07-27),
Company Overview
Republic Tool & Manufacturing Corp. is a prominent player in the precision manufacturing sector, specializing in the development and production of high-quality tooling and components. Based in Carlsbad, California, the company focuses on delivering innovative solutions for various industries, including aerospace, automotive, and medical devices. With a commitment to advanced engineering and manufacturing excellence, Republic Tool leverages cutting-edge technology to meet the evolving needs of its clients, ensuring reliability and performance in every product.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#99 in Carlsbad, CA

#6,069 in California

#25,589 in US

#48,235 in the World

Carlsbad, CA (US)
Carlsbad, CA, United States of America

Republic Tool & Manufacturing Corp.

Forward Citations = 190

8 inventors:

goldMedal John W McRoskey (8 out of 11 patents)

silverMedal Delbert D Swartz (7 out of 9 patents)

bronzeMedal Leonard H McRoskey (5 out of 5 patents)

4.  Paul M Havlovitz (3 out of 20 patents)

5.  Michel A LeBrun, Jr (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Republic Tool & Manufacturing Corp.. Retrieved from https://idiyas.com/company/republic-tool-and-manufacturing

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]
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