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Company Filing History:
92 out of 25,901 
1 out of 304 
1 out of 649 
Years Active: 1999-2025
Title: Chingchi Chen: A Pioneer in Power Systems Innovation
Introduction: Chingchi Chen, located in Ann Arbor, MI, is an esteemed inventor with a remarkable portfolio of 93 patents to his name. His work focuses on advancements in power systems, making significant contributions within the automotive industry.
Latest Patents: Among his latest innovations are two key patents:
1. **Magnetic Integration of Three-Phase Resonant Converter and Accessory Power Supply** - This power system features a traction battery, an auxiliary battery, and a three-phase resonant DC/DC converter. It excels in permitting charge and discharge of the traction battery, integrating a three-phase transformer, matching capacitors, and resonant inductors. Additionally, the system includes auxiliary circuitry that allows the auxiliary battery to charge using power from the traction battery while being magnetically coupled with the three-phase transformer.
2. **Method and System for Detecting Contactor Weld** - This power system utilizes a battery and controller, which plays a crucial role in inhibiting the battery charge based on sensed voltage or current values before and after command actions on the contactors. The innovation detects increases in leakage resistance associated with contactors and monitors the duration of continuous voltage drops to ensure optimal system performance.
Career Highlights: Chingchi Chen has built his career at notable organizations, including Ford Global Technologies, LLC, where he has been able to leverage his innovative mindset to develop groundbreaking technologies in power systems.
Collaborations: Throughout his career, Chingchi has collaborated with skilled professionals, including Michael W Degner and Zhuxian Xu, contributing to a dynamic and inventive working environment.
Conclusion: Chingchi Chen's impressive record of 93 patents highlights his significant contributions to power systems innovation. His work not only advances the capabilities of battery technology but also enhances the efficiency and reliability of power systems in the automotive industry, marking him as a key figure in innovation.
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