This inventor holds 5 USPTO granted patents. Top assignees: Virginia Tech Intellectual Properties Inc., Fsp Technology Inc., Fsp-Powerland Technology Inc.. Active years: 2007-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Blacksburg, VA (US) (2007 - 2011)
- Nanjing, CN (2013)
Company Filing History:
4 out of 825 
1 out of 129 
1 out of 19 Years Active: 2007-2013
Title: Julu Sun: Innovator in Power Conversion Technologies
Introduction
Julu Sun is a prominent inventor based in Blacksburg, VA (US), known for his contributions to power conversion technologies. With a total of 5 patents, he has made significant advancements in the field, particularly in the design and functionality of DC/DC converters.
Latest Patents
One of Julu Sun's latest patents is the "Current-input-type parallel resonant DC/DC converter and method thereof." This invention provides a sophisticated converter that includes an inverter circuit for inverting and converting input DC current into a positive-and-negative alternating square-wave current. The design features a resonant network that transforms the square-wave current into sine voltage, along with a transformer for power transmission isolation, a full-wave rectifier circuit for rectifying the sine voltage, and an output filter circuit for generating a DC output voltage.
Another notable patent is the "Quasi-parallel voltage regulator." This innovation enhances regulation and transient response by utilizing a power supply architecture that incorporates both unregulated and regulated voltage converters in parallel. The input power is derived from separate power supplies connected in series, allowing for improved performance through additional feedback mechanisms.
Career Highlights
Julu Sun has worked with several notable companies, including Virginia Tech Intellectual Properties Inc. and Fsp-Powerland Technology Inc. His experience in these organizations has contributed to his expertise in power electronics and converter technologies.
Collaborations
Throughout his career, Julu Sun has collaborated with esteemed colleagues such as Ming Xu and Fred C. Lee. These partnerships have fostered innovation and development in the field of power conversion.
Conclusion
Julu Sun's work in power conversion technologies has led to significant advancements, as evidenced by his patents and collaborations. His contributions continue to influence the industry and pave the way for future innovations in power electronics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile