This inventor holds 4 USPTO granted patents. Top assignees: Walter Kidde Aerospace, Inc., Pyrotector, Incorporated, Other. Active years: 1982-1992.
Company Filing History:
2 out of 5 
1 out of 10 
1 out of 834,307 Years Active: 1982-1992
Title: **The Innovations of Robert A. Dunbar: A Fire Detection Pioneer**
Introduction
Robert A. Dunbar, an accomplished inventor based in Swampscott, Massachusetts, has made significant contributions to the field of fire detection technology. With a total of four patents to his name, Dunbar’s inventions focus on enhancing safety measures in various environments through innovative detection systems.
Latest Patents
Among his recent patents is a groundbreaking **Detector for Sensing Hot Spots and Fires**. This device features an infrared sensor mounted in a housing, designed to monitor specific regions for heat anomalies. The innovative scanning component effectively blocks most of the infrared sensor’s field of view but utilizes a moving aperture to allow for detection of a broader area over time. This unique approach ensures that small, potentially dangerous hot spots are identified quickly and accurately.
Another noteworthy invention is the **High Temperature Resistant Flame Detector**. This sophisticated device comprises a specialized housing that protects its flame sensor and circuitry from extreme temperatures. The outer shell is coated with a thin, thermally reflective material, allowing the detector to remain operational in high-heat environments. This system not only identifies flames with a specific flicker rate but employs advanced criteria to ensure accurate detection, providing increased safety in potentially hazardous situations.
Career Highlights
Throughout his career, Robert A. Dunbar has been associated with reputable companies, notably **Walter Kidde Aerospace, Inc.**. His work with this organization has facilitated the development of advanced fire safety technologies, reinforcing industry standards for performance and reliability.
Collaborations
Dunbar has collaborated with notable professionals in the field, including Kitson Blissett and David W. Frasure. These collaborations have further enriched his innovative spirit and fostered an environment where creativity and engineering merge to produce efficient safety solutions.
Conclusion
Robert A. Dunbar stands out as a pioneer in fire detection technology, continuously contributing to innovations that enhance safety in various environments. With his remarkable inventions and collaborative efforts, he is sure to leave a lasting impact on the field of fire prevention and detection.