This inventor holds 3 USPTO granted patents. Top assignees: Chloride Incorporated, Pyrotector, Incorporated. Active years: 1976-1980.
Company Filing History:
Years Active: 1976-1980
Title: **Inventor Spotlight: William F. Doherty**
Introduction
William F. Doherty, an accomplished inventor based in Halifax, MA, is renowned for his innovative contributions to safety technology, particularly in smoke detection. With a total of three patents to his name, his work has significantly enhanced the functionality and reliability of smoke detectors, impacting countless lives.
Latest Patents
Doherty's latest inventions include a photo-electric smoke detector that operates on the reflected light principle. This unique design incorporates a rate detector that accurately assesses the increase in smoke concentration. When this concentration surpasses a pre-set threshold, the detector's light source amplifies in intensity, thereby boosting its sensitivity. Notably, once the light intensity is heightened, it remains at this elevated level for a stipulated duration, even if the rate of smoke increase declines.
Another notable patent by Doherty features a smoke detector equipped with a test mechanism that simulates a specific level of smoke presence. This photo-electric smoke detector includes a photo-responsive device that observes a volume illuminated by a light beam. A test member can be temporarily placed in this beam, creating a precise smoke simulation based on its unique translucent properties. The consistency maintained in production tolerances allows for enhanced accuracy, whether through translucency or a small hole that regulates light transmission.
Career Highlights
Throughout his career, Doherty has aligned himself with leading organizations like Chloride Incorporated and Pyrotector Incorporated. His roles in these companies provided him with the platform to refine his expertise in safety technology and further his inventive pursuits.
Collaborations
William F. Doherty has worked alongside fellow innovator William J. Malinowski, contributing to a collaborative environment that fosters creative ideas and advancements in smoke detection technology.
Conclusion
William F. Doherty's dedication to innovation and safety is evident through his impactful patents and professional collaborations. His inventions not only reflect his technical expertise but also his commitment to enhancing the effectiveness of smoke detection, ensuring greater safety for individuals and communities.