Location History:
- Sichuan, CN (2009)
- Sichaun, CN (2010)
- Chengdu, CN (2010 - 2024)
Company Filing History:
3 out of 238 
2 out of 224 
1 out of 53 
Years Active: 2009-2024
Title: Innovations of Jianping Xu
Introduction
Jianping Xu is a notable inventor based in Chengdu, China, recognized for his contributions to technology through his innovative patents. With a total of seven patents to his name, Xu has made significant strides in the fields of energy recovery and lighting technology.
Latest Patents
One of Jianping Xu's latest inventions is a portable charging device with kinetic energy recovery. This device comprises a machine body, a kinetic energy recovery component, an AC-DC electric energy conversion component, and an energy storage component. The kinetic energy recovery component is embedded in the machine body by a locking assembly and includes a ring body, two springs, a conductor coil, a permanent magnet sphere, a guide rod, two sealing covers, and two bumps. The two sealing covers are symmetrically and fixedly attached to both sides of the ring body, forming a vacuum cavity. The energy storage component is positioned on the right side of the machine body, while the AC-DC electric energy conversion component is located at the bottom side, with two first conductive blocks electrically connected to it.
Another significant patent by Xu involves circuits and methods for driving light sources. This circuit is designed for driving a light-emitting diode (LED) light source and includes a converter, a saw-tooth signal generator, and a controller. The converter features a switch controlled by a driving signal and provides a sense signal indicating the current through the LED light source. The saw-tooth signal generator produces a saw-tooth signal based on the driving signal, while the controller generates the driving signal based on various signals to adjust the current through the LED light source to a target level.
Career Highlights
Jianping Xu has worked with prominent companies such as O2 Micro, Incorporated and O2micro International Limited. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Some of Jianping Xu's notable coworkers include Chun Lu and Stefan Maireanu, who have collaborated with him on various projects.
Conclusion
Jianping Xu's innovative patents and career achievements highlight his significant contributions to technology and energy solutions. His work continues to inspire advancements in the field of invention.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.