Location History:
- Hangzhou, CN (2014)
- Zhejiang, CN (2012 - 2015)
Company Filing History:
4 out of 22 
1 out of 4 Years Active: 2012-2015
Title: Lijun Ren: Innovator in LED Driver Technology
Introduction
Lijun Ren is a notable inventor based in Zhejiang, China, recognized for his contributions to the field of electronic circuits, particularly in LED driver technology. With a total of 5 patents to his name, Ren has made significant advancements that enhance the efficiency and functionality of LED systems.
Latest Patents
One of Ren's latest patents is the "Multi-path constant current driving circuit." This innovative circuit features a current sharing transformer that optimizes power supply circuits with adjacent rectifier and filter units. The design allows for in-phase current flow, ensuring high current sharing efficiency while maintaining a compact size and low cost. Another significant patent is the "Constant-current LED driver circuit and output voltage adjustable circuit and method thereof." This circuit includes an output voltage adjustable mechanism that simplifies connections and reduces power dissipation, making it highly effective for controlling multi-path constant-current LEDs.
Career Highlights
Lijun Ren has worked with prominent companies such as Inventronics (Hangzhou), Inc. and Inventronics (Hangzhou) Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in LED technology.
Collaborations
Ren has collaborated with talented individuals in his field, including Xiaoli Yao and Guichao Hua, who have contributed to his projects and innovations.
Conclusion
Lijun Ren's work in LED driver technology showcases his commitment to innovation and efficiency in electronic circuits. His patents reflect a deep understanding of the complexities involved in power supply systems, making him a significant figure in the field.