Company Filing History:
Years Active: 1977-1986
Title: Innovations by John S. Hodgman in Battery Charging Systems
Introduction
John S. Hodgman is an accomplished inventor based in Gainesville, FL (US). He has made significant contributions to the field of battery technology, particularly in the development of innovative charging systems. With a total of 3 patents to his name, Hodgman's work has the potential to enhance the efficiency and safety of battery usage in various applications.
Latest Patents
Hodgman's latest patents focus on advanced battery charging systems. One notable invention is a battery charging system that includes a charger and a rechargeable battery of 'standard' size and configuration. This rechargeable battery features special indicia that the charger senses as a precondition for enabling the charging circuit. This innovation allows the indicia-bearing battery to be used in place of standard non-rechargeable batteries, while preventing non-rechargeable batteries from being charged, thus avoiding potential damage to the charger or the product.
Another significant patent involves a battery charging system that distinguishes between primary and secondary batteries. This system includes a sensing mechanism that detects a charging or discharging parameter of the battery. By identifying the unique characteristics of secondary batteries, the system can disable charging for primary batteries, ensuring safe and efficient operation. One effective parameter for this discrimination is the low-frequency impedance of the battery during charging.
Career Highlights
Hodgman is associated with General Electric Company, where he has contributed to various projects and innovations in battery technology. His work has been instrumental in advancing the capabilities of battery charging systems, making them safer and more efficient for consumers.
Collaborations
Hodgman has collaborated with notable colleagues such as Ferdinand H. Mullersman and Arthur J. Catotti. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of battery systems.
Conclusion
John S. Hodgman's contributions to battery charging technology exemplify the importance of innovation in enhancing product safety and efficiency. His patents reflect a commitment to advancing the field and improving user experience with rechargeable batteries.