This inventor holds 50 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 16 EPO patents, primarily in Electrical Safety Devices. Top assignees: Eaton Corporation, Eaton Intelligent Power Limited, Westinghouse Electric Corporation. Active years: 1986-2026.
Location History:
- Wilkinsburg, PA (US) (1986 - 1987)
- Plum, PA (US) (1987)
- Plum Borough, PA (US) (1988 - 2000)
- McKees Rocks, PA (US) (1998 - 2021)
- Robinson Township, PA (US) (1997 - 2024)
Company Filing History:
20 out of 5,989 
20 out of 2,513 
5 out of 8,033 Years Active: 1986-2026
Areas of Expertise:
Title: James Leo Lagree: Pioneer in Smart Circuit Interrupter Technology
Introduction
James Leo Lagree, based in Robinson Township, Pennsylvania, has made significant contributions to the field of electrical engineering through his innovative inventions. With a remarkable portfolio of 45 patents, Lagree has focused on enhancing circuit breaker functionality, positioning himself as a leading inventor in his domain.
Latest Patents
Among Lagree's latest innovations are two notable patents related to smart circuit interrupter accessories. The first patent, titled "Smart Circuit Interrupter Accessories Applied Power Diagnostics," describes a smart accessory device that integrates with circuit breakers. This device can actuate the circuit breaker’s operating mechanism to open or close its separable contacts. It continuously performs diagnostics to ensure the power supplied is adequate for its operation. When the power supply falls short, the device triggers an alarm to inform users of insufficient power.
The second patent, "Smart Circuit Interrupter Accessories Internal Component Diagnostics," details an accessory that includes an actuator for controlling circuit breaker mechanisms. This device evaluates the operating condition of the actuator through current flow analysis. If the accessory fails to operate correctly, it can ascertain whether the issue lies with the solenoid or the plunger, thus providing a comprehensive diagnostic capability.
Career Highlights
James Leo Lagree has had an impressive career, notably working with Eaton Corporation and Eaton Intelligent Power Limited. His tenure at these companies has allowed him to develop and patent groundbreaking technologies that improve safety and efficiency in electrical systems.
Collaborations
Throughout his career, Lagree has collaborated with esteemed colleagues, including Zhi Gao and Paul Richard Rakus. These partnerships have fostered an environment of innovation, leading to the advancement of smart technologies in the electrical industry.
Conclusion
James Leo Lagree exemplifies excellence in innovation, particularly with his contributions to smart circuit interrupter devices. His extensive patent portfolio reflects his commitment to enhancing electrical safety and diagnosis, establishing him as a vital figure in the field of electrical engineering.