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Newton, MA, United States of America

Prototech Company

USPTO Granted Patents = 22

Forward Citations = 405

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8 inventors (with patents filed for the assignee):

Robert J Allen (14 out of 83 patents)

Henry G Petrow (8 out of 14 patents)

Walter Juda (7 out of 14 patents)

4. Robert W Lindstrom (6 out of 6 patents)

5. Amiram Bar-Ilan (5 out of 11 patents)

6. Martin E Morrill, Iii (1 out of 1 patent)

7. Amiran Bar-Ilan (1 out of 1 patent)

8. Amiram B Ilan (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 5693298 - Method for the catalytic abatement of broiler emissions (1997-12-02),

2. 5556819 - Method of making a flame arresting and contaminant-absorbing filter (1996-09-17),

3. 5431887 - Flame arresting and contaminant-adsorbing filter apparatus and method in (1995-07-11),

4. 4900712 - Catalytic washcoat and method of preparation of the same (1990-02-13),

5. 4661425 - Lithium hydride anode for use in alkaline batteries (1987-04-28),

6. 4647359 - Electrocatalytic gas diffusion electrode employing thin carbon cloth (1987-03-03),

7. 4614575 - Polymeric hydrogel-containing gas diffusion electrodes and methods of (1986-09-30),

8. 4524094 - Self-supporting catalytic sleeve formed of interwoven loosely packed (1985-06-18),

9. 4478696 - Ionizable reducing and oxidizing gaseous supply means and process for (1984-10-23),

10. 4422911 - Method of recovering hydrogen-reduced metals, ions and the like at (1983-12-27),

11. 4412894 - Process for electrowinning of massive zinc with hydrogen anodes (1983-11-01),

12. 4399185 - Low pressure-drop catalytic mat and method of preparing the same (1983-08-16),

13. 4331520 - Process for the recovery of hydrogen-reduced metals, ions and the like (1982-05-25),

14. 4293396 - Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and (1981-10-06),

15. 4248682 - Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly (1981-02-03),

Prototech Company, based in Newton, MA, specializes in advanced technology solutions, focusing on the development and manufacturing of innovative products across various sectors. The company is recognized for its expertise in areas such as robotics, automation, and artificial intelligence, aiming to enhance efficiency and performance in industrial applications. With a commitment to research and development, Prototech continues to push the boundaries of technology, contributing to advancements that shape the future of multiple industries.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

22 Patents

#13 in Newton, MA

#901 in Massachusetts

#15,012 in US

#28,724 in the World

Newton, MA, United States of America

Prototech Company

Forward Citations = 405

8 inventors:

Robert J Allen (14 out of 83 patents)

Henry G Petrow (8 out of 14 patents)

Walter Juda (7 out of 14 patents)

4. Robert W Lindstrom (6 out of 6 patents)

5. Amiram Bar-Ilan (5 out of 11 patents)

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