Farmington, CT, United States of America

Paul Douglas Lafferty



Average Co-Inventor Count = 4.1

ph-index = 4

Forward Citations = 52(Granted Patents)


Location History:

  • Newington, CT (US) (2002 - 2004)
  • Farmington, CT (US) (2005 - 2006)

Company Filing History:


Years Active: 2002-2006

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5 patents (USPTO):Explore Patents

Title: Paul Douglas Lafferty: Innovator in Circuit Breaker Technology

Introduction: Paul Douglas Lafferty is a notable inventor based in Farmington, Connecticut, known for his contributions to the field of circuit breaker technology. With five patents to his name, Lafferty has demonstrated a remarkable commitment to innovation and the improvement of electrical safety mechanisms.

Latest Patents: Among his most recent inventions is the "Circuit Breaker Handle Block". This innovative design includes a crank that couples a rotary arm breaker mechanism to the cradle, featuring a protrusion that works in collaboration with a handle yoke to limit the movement of the operating handle when the contacts are welded together. The design ensures that the crank protrusion does not interfere with the handle during regular operation, enhancing safety and functionality. Another significant patent is the "Isolation Cap and Bushing for Circuit Breaker Rotor Assembly." This invention consists of an electrically isolated rotor assembly designed for a cassette assembly of a circuit breaker. The rotor comprises isolation caps on both sides and bushings sized for securement within the cassette half pieces, which further improves operational reliability.

Career Highlights: Lafferty has made a profound impact in his role at General Electric Company, where he has utilized his expertise to develop innovative solutions for circuit breaker systems. His work exemplifies the integration of practical engineering with advanced technology to enhance electrical safety.

Collaborations: Throughout his career, Lafferty has collaborated with accomplished professionals such as Ananthram Subramanian and Ronald D Ciarcia. These collaborations have fostered a creative environment leading to the development of pioneering technologies that have advanced circuit breaker functionality.

Conclusion: Paul Douglas Lafferty's contributions to circuit breaker technology highlight his role as a significant inventor in the electrical industry. With a strong portfolio of patents and collaborations with talented colleagues, Lafferty continues to push the boundaries of innovation, ensuring safety and reliability in electrical systems.

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