Company Filing History:
1 out of 11 
1 out of 8 Years Active: 1977
Title: The Innovative Contributions of Donald S. Ironside
Introduction
Donald S. Ironside is a notable inventor based in King of Prussia, Pennsylvania. He is recognized for his significant contributions to the field of electrical engineering, particularly in the measurement of insulation qualities in three-phase power equipment. His innovative approach has paved the way for advancements in the testing and maintenance of electrical systems.
Latest Patents
Ironside holds a patent for a "System and method of measurement of insulation qualities of three-phase power equipment." This invention allows for the testing of insulation qualities while the equipment remains connected to the three-phase line. The method involves disconnecting all ground connections except one, which is reconnected through ground current sensing means. Coupling units, potentially capacitors, are connected between each phase of the power line and ground, serving as reference phase current sensing means. The invention utilizes adjustable phase and magnitude adjustor means to couple the respective phase current sensing means to a summing means, enabling the detection of insulation deterioration.
Career Highlights
Throughout his career, Donald S. Ironside has worked with several prominent companies, including the James G. Biddle Company and Northeast Utilities Service Company. His experience in these organizations has contributed to his expertise in electrical engineering and patent development.
Collaborations
Ironside has collaborated with notable individuals in his field, including Peter H. Reynolds and Joseph F. Barresi. These collaborations have likely enriched his work and contributed to the development of innovative solutions in electrical engineering.
Conclusion
Donald S. Ironside's contributions to the field of electrical engineering, particularly through his patented methods for measuring insulation qualities, demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence the industry and improve the reliability of electrical systems.