This inventor holds 2 USPTO granted patents. Top assignee: Lucent Technologies Inc.. Active years: 1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- San Mateo, CA (US) (1997)
- Mesquite, TX (US) (1997)
Company Filing History:
Years Active: 1997
Title: Innovations by Douglas G. Fent in Battery Technology
Introduction
Douglas G. Fent is an accomplished inventor based in San Mateo, CA. He has made significant contributions to battery technology, holding a total of 2 patents. His work focuses on improving battery charging systems to enhance performance and safety.
Latest Patents
Fent's latest patents include innovative methods for battery protection circuitry and charging voltage control. The first patent describes a resistive network that ensures a minimum total resistance during battery charging, regardless of thermal effects. This design includes a diode path that bypasses the resistive network during discharging to minimize power dissipation. The charging current is intelligently controlled based on the temperature of a heat sink, which is crucial for maintaining battery health.
The second patent outlines a system that modifies the output voltage of a charging rectifier in response to varying battery temperatures. This system prevents excessive charging current as the battery temperature rises, thereby reducing aging effects. It employs a linear graphical slope to adjust the charging voltage according to temperature changes. Additionally, the system includes safety measures that drop the charging voltage during high-temperature conditions to prevent thermal runaway.
Career Highlights
Douglas G. Fent has worked at Lucent Technologies Inc., where he has been able to apply his expertise in battery technology. His innovative approaches have contributed to advancements in the field, making batteries safer and more efficient.
Collaborations
Fent has collaborated with notable coworkers, including Norma K. Bullock and Trung Van Nguyen. Their combined efforts have fostered a creative environment that encourages innovation in battery technology.
Conclusion
Douglas G. Fent's contributions to battery technology through his patents demonstrate his commitment to innovation and safety in energy storage solutions. His work continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile