This inventor holds 36 USPTO granted patents and 4 published patent applications and 5 EPO patents, primarily in Engine Thermal Management. Top assignees: Seagate Technology Incorporated, Cummins Power Generation IP, Inc., Cummins Inc.. Active years: 2004-2026.
Location History:
- Edina, MN (US) (2004 - 2008)
- Cambridge, MA (US) (2007 - 2011)
- Minneapolis, MN (US) (2010 - 2014)
- Blaine, MN (US) (2014 - 2020)
Company Filing History:
19 out of 8,741 
11 out of 129 
5 out of 1,671 
Years Active: 2004-2026
Areas of Expertise:
Title: Innovations of John Robert Pendray in Electrical Power Generation
Introduction
John Robert Pendray, an esteemed inventor based in Edina, Minnesota, has made significant contributions to the field of electrical power generation. With a remarkable portfolio of 32 patents, Pendray's work primarily revolves around techniques that enhance the efficiency and reliability of power systems.
Latest Patents
One of Pendray's latest innovations is a patented technique for controlling an engine-driven generator to address transients in an electrical power grid. This method involves driving an electric power alternator connected to the power grid using either a spark-ignited or a direct injection internal combustion engine. The process begins with detecting changes in the electrical loading of the alternator. In response, Pendray's technique adjusts various parameters of the engine and generator to optimize power output. This can include retarding spark timing, adjusting direct injection timing, or modifying the electrical load on the alternator to maintain grid stability.
Career Highlights
Pendray has had a distinguished career, working for prominent companies such as Seagate Technology Incorporated and Cummins Power Generation Inc. His expertise in the engineering and technological aspects of power generation has been instrumental in developing solutions that improve the functionality of electrical systems.
Collaborations
Throughout his career, Pendray has collaborated with notable colleagues in the field, including Zine-Eddine Boutaghou and Wayne Allen Bonin. These collaborations have contributed to the advancement of innovative ideas and the successful development of practical applications in electrical power engineering.
Conclusion
John Robert Pendray's innovations continue to influence the field of electrical power generation significantly. His extensive patent portfolio and collaborative efforts exemplify his commitment to enhancing power systems, demonstrating the crucial role of inventors in shaping the future of energy management.