This inventor holds 23 USPTO granted patents and 1 EPO patent, primarily in Electrical Circuit Protection. Top assignees: Eaton Corporation, Westinghouse Electric Corporation, Thermo King Corporation. Active years: 1980-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Murrysville Boro, PA (US) (1986 - 1992)
- Murrysville, PA (US) (1980 - 1996)
- Hopewell Township, PA (US) (1997 - 2002)
- Aliquippa, PA (US) (1997 - 2004)
Company Filing History:
9 out of 5,989 
5 out of 8,033 
3 out of 648 
Years Active: 1980-2004
Areas of Expertise:
Title: The Innovative Contributions of Richard A Johnson in Electrical Engineering
Introduction
Richard A Johnson, based in Murrysville Boro, PA, has made significant contributions to the field of electrical engineering, exemplified by his impressive portfolio of 23 patents. His innovative work has focused on improving electrical distribution systems, enhancing safety, and optimizing functionality in network protection.
Latest Patents
Among his latest patents, Johnson has developed an "Apparatus and Method for Servicing a Distribution Bus." This invention ensures protection during the servicing of a distribution bus by grounding the line side of a circuit breaker. The system has a unique logic integrated into the trip unit, enabling it to open the circuit breaker without delay if current is detected upon closing the grounded circuit. Furthermore, it maintains the distribution bus at zero potential even after a designated time, ensuring safe operation under varying conditions.
Another notable patent is the "Drive Circuit for the Trip Actuator of a Network Protector." This invention features a coil drive circuit that operates as a current limiter to protect a trip coil while ensuring its operation at network voltages under critical thresholds. The design incorporates a comparator that manages the current flow to protect the system from overloads, enhancing reliability in network protection scenarios.
Career Highlights
Throughout his career, Richard A Johnson has worked with leading companies such as Eaton Corporation and Westinghouse Electric Corporation. His tenure at these organizations allowed him to refine his innovative skills and contribute to significant advancements in electrical systems technology.
Collaborations
Johnson has collaborated with notable colleagues, including Joseph C Engel and Leonard C Vercellotti. These professional relationships have facilitated a productive exchange of ideas and innovations, further advancing the technologies within their field.
Conclusion
Richard A Johnson’s contributions to the electrical engineering sector are profound and impactful. With his 23 patents, he continues to drive innovations that enhance the safety and efficiency of electrical distribution systems. His work exemplifies the role of inventors in shaping the future of technology, paving the way for continued advancements in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile