Company Filing History:
2 out of 237 
1 out of 10 
1 out of 27 Years Active: 2017-2023
Title: Junhao Li: Innovator in Ultrasonic and Electromagnetic Wave Technologies
Introduction
Junhao Li is a prominent inventor based in Shaanxi, China. He has made significant contributions to the fields of ultrasonic sensors and electromagnetic wave testing devices. With a total of 2 patents, his work showcases innovative solutions to complex engineering challenges.
Latest Patents
One of Junhao Li's latest patents is the "Shear-type vibration-ultrasonic composite sensor and measuring device." This invention discloses a shear-type vibration-ultrasonic composite sensor that includes a metal matching layer with an insulating layer and a supporting pillar. The sensor is designed to detect vibrations in contact with an object, utilizing piezoelectric elements for accurate measurements.
Another notable patent is the "Testing device for propagation characteristic of electromagnetic wave in gas insulated switchgear and testing method therefor." This device comprises an ultrahigh frequency signal generator, a GIS testing chamber, and both emitting and receiving antennas. It is capable of testing the propagation characteristics of partial discharge ultrahigh frequency electromagnetic wave signals in a laboratory setting.
Career Highlights
Junhao Li has worked at prestigious institutions such as Xi'an Jiaotong University and the State Grid Hubei Electric Power Research Institute. His experience in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Throughout his career, Junhao Li has collaborated with notable colleagues, including Jun Chen and Yanfeng Song. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Junhao Li's contributions to ultrasonic and electromagnetic wave technologies highlight his role as an influential inventor. His patents reflect a commitment to innovation and problem-solving in engineering.