For the Inventor, By the Inventor

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West Warwick, RI, United States of America

John Brown Inc.

USPTO Granted Patents = 22

Forward Citations = 268

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28 inventors (with patents filed for the assignee):

Albert W Arends (5 out of 26 patents)

Gaylord W Brown (4 out of 5 patents)

Charles W Brouwer (4 out of 5 patents)

4. Robert C Whiteside (3 out of 10 patents)

5. Larry C Cowan (3 out of 4 patents)

6. Roland Karklin (2 out of 5 patents)

7. Thomas W Perrino (2 out of 2 patents)

8. Michael C Perrigo (1 out of 2 patents)

9. Thomas J Dumaine (1 out of 1 patent)

10. Vincent N Picarello (1 out of 1 patent)

11. Ahren L Cohen (1 out of 1 patent)

12. Edward J Russell (1 out of 5 patents)

13. Timothy Dinnan (1 out of 1 patent)

14. Timothy W Whitman (1 out of 1 patent)

15. William F Kent (1 out of 3 patents)

22 patents: Sort by Forward Citations

1. 5293797 - Multiple point delivery apparatus for separating of sheet-like elements (1994-03-15),

2. 5249492 - Vertical trim press and stacking apparatus and method of trimming and (1993-10-05),

3. 5225213 - Apparatus for differential pressure forming and trimming (1993-07-06),

4. 5215763 - Water ring pelletizer (1993-06-01),

5. 5211346 - Automatic winding unit (1993-05-18),

6. 5209415 - Air tension for take-ups (1993-05-11),

7. 5199340 - Mechanical parts ejector for trim press (1993-04-06),

8. 5192032 - Automatic winding unit (1993-03-09),

9. 5190230 - Non-catenary tow winder (1993-03-02),

10. 5141631 - Polymer filter with backflush pump (1992-08-25),

11. 5035373 - Constant contact lay-on roll winder (1991-07-30),

12. 5002479 - Apparatus for adjusting the shut height of a mold in a differential (1991-03-26),

13. 4932595 - Size reduction system for plastic articles (1990-06-12),

14. 4890524 - Trim press with counterbalance (1990-01-02),

15. 4854844 - Die-lip adjusting mechanism (1989-08-08),

John Brown Inc., based in West Warwick, RI, specializes in providing advanced engineering and manufacturing solutions. The company focuses on developing innovative technologies and products across various sectors, including aerospace, defense, and industrial applications. With a commitment to quality and precision, John Brown Inc. leverages its expertise to deliver tailored solutions that meet the evolving needs of its clients. The organization is dedicated to fostering research and development initiatives that drive technological advancements in its fields of operation.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

22 Patents

#6 in West Warwick, RI

#75 in Rhode Island

#15,021 in US

#28,749 in the World

West Warwick, RI, United States of America

John Brown Inc.

Forward Citations = 268

28 inventors:

Albert W Arends (5 out of 26 patents)

Gaylord W Brown (4 out of 5 patents)

Charles W Brouwer (4 out of 5 patents)

4. Robert C Whiteside (3 out of 10 patents)

5. Larry C Cowan (3 out of 4 patents)

Please report any incorrect information to [email protected]

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