John Zipfel is a notable inventor based in San Francisco, CA, who has made significant contributions to the field of power conversion technology. With a total of 3 patents to his name, Zipfel's work focuses on innovative solutions that enhance the efficiency and functionality of power systems.

Latest Patents

One of Zipfel's latest patents is for a transformerless power conversion system. This advanced power system includes a rectifier and an inverter, designed to optimize energy conversion without the need for a transformer. The rectifier features multiple phase input terminals and output terminals that provide respective rectified outputs. It incorporates rectifier circuitry that effectively rectifies signals on the phase input terminals, generating the necessary outputs. Additionally, the system includes a rectifier neutral to receive a power source neutral, with capacitors connected between the rectifier neutral and the output terminals. The inverter is equipped with a plurality of input terminals connected to the rectifier output terminals, along with multiple output terminals and an inverter neutral. Notably, the rectifier neutral and inverter neutral are coupled by a conductor to form a common neutral, enhancing the system's efficiency.

Career Highlights

John Zipfel is currently employed at Google Inc., where he continues to innovate and develop cutting-edge technologies. His work at such a prestigious company underscores his expertise and commitment to advancing power conversion solutions.

Collaborations

Throughout his career, Zipfel has collaborated with talented individuals such as Anand Ramesh and Scott Aldous. These collaborations have likely contributed to the success of his projects and the development of his patents.

Conclusion

John Zipfel is a distinguished inventor whose work in power conversion technology has led to significant advancements in the field. His innovative patents and contributions to Google Inc. highlight his role as a key player in the industry.