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Forward Citations = 160

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8 inventors (with patents filed for the assignee):

Robert E Johnson (3 out of 5 patents)

William J Malinowski (2 out of 12 patents)

Matthew J Dunphy (2 out of 2 patents)

4. Charles F Doherty, Jr (2 out of 2 patents)

5. Robert A Dunbar (1 out of 4 patents)

6. William F Doherty (1 out of 3 patents)

7. Rashid A Chaudhary (1 out of 1 patent)

8. Thomas J Ceurvels (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 4820931 - Wet bench flame and droplet detector (1989-04-11),

2. 4564762 - Smoke detector (1986-01-14),

3. 4529881 - Flame detector with test lamp and adjustable field of view (1985-07-16),

4. 4456907 - Ionization type smoke detector with test circuit (1984-06-26),

5. 4455553 - Smoke detector of the ionization type (1984-06-19),

6. 4011458 - Photoelectric detector with light source intensity regulation (1977-03-08),

7. 4003039 - Optical fire detection system (1977-01-11),

8. 3988725 - Detector system (1976-10-26),

9. 3946241 - Light detector with pulsed light source and synchronous data gating (1976-03-23),

10. 3943499 - Portable fire detector (1976-03-09),

Pyrotector, Incorporated is a specialized firm based in Hingham, MA, focusing on advanced fire protection solutions. The company develops and manufactures innovative fire suppression systems and related technologies designed to enhance safety in various environments, including commercial and industrial settings. With a commitment to research and development, Pyrotector aims to address the evolving challenges in fire safety through cutting-edge engineering and design, ensuring compliance with industry standards and regulations.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#2 in Hingham, MA

#1,770 in Massachusetts

#29,839 in US

#55,986 in the World

Hingham, MA, United States of America

Pyrotector, Incorporated