This inventor holds 50 USPTO granted patents and 2 published patent applications, plus 6 CIPO patents and 32 EPO patents, primarily in Electrical Switching Devices. Top assignees: Eaton Corporation, Eaton Intelligent Power Limited, Eatong Corporation. Active years: 2007-2026.
Location History:
- Pittsburgh, PA (US) (2007 - 2014)
- Monaca, PA (US) (2013 - 2024)
Company Filing History:
26 out of 5,989 
23 out of 2,513 
1 out of 1 Years Active: 2007-2026
Areas of Expertise:
Title: Innovations of Andrew Lawrence Gottschalk
Introduction
Andrew Lawrence Gottschalk, an accomplished inventor based in Monaca, PA, has made substantial contributions to the field of electrical engineering through his innovative designs and patents. With an impressive portfolio of 49 patents, he has focused primarily on advancements in circuit interrupters and actuator technologies.
Latest Patents
Among his latest innovations is an "Actuator movement detector for medium and high voltage switches having a primary actuator in series with a secondary actuator." This hybrid circuit interrupter incorporates a primary actuator designed for ultra-fast operation and a secondary actuator for standard opening speeds. The accompanying performance monitoring system utilizes either an optical sensor or a position sensitive device (PSD) to accurately detect the movement of the primary actuator, thereby ensuring efficient operation.
Another notable patent is for a "Solid state circuit interrupter," which includes a current sensor with distinct outputs for normal and overcurrent detection. This circuit interrupter features a solid-state switch module that effectively manages current flow and interruptions, controlled by an innovative gate driver with a desaturation function. This advancement allows the interrupter to maintain safety and efficiency in electrical systems.
Career Highlights
Andrew's professional journey includes significant roles at Eaton Corporation and Eaton Intelligent Power Limited, where he contributed to the development of cutting-edge electrical solutions. His expertise has not only propelled his career but also led to the creation of numerous patents that address modern electrical challenges.
Collaborations
Throughout his career, Andrew has collaborated with esteemed colleagues such as Robert Michael Slepian and Paul Richard Rakus. Their collective efforts in the field of electrical engineering have further advanced the technology surrounding circuit interrupters and have influenced the industry's standards.
Conclusion
Andrew Lawrence Gottschalk stands out as a pioneering inventor whose work continues to shape the future of electrical engineering. With a strong foundation of patents and collaborations, he remains a key figure in the innovation of circuit interruption technologies, contributing significantly to safer and more efficient electrical systems.