This inventor holds 4 USPTO granted patents. Top assignees: Lenovo (Beijing) Limited, Beijing Lenovo Software Ltd., Beijing University of Technology. Active years: 2017-2021.
Company Filing History:
3 out of 2,055 
1 out of 389 
1 out of 388 
Years Active: 2017-2021
Title: Lifeng Fan: Innovator in Experimental Devices and Voice Recognition Technology
Introduction
Lifeng Fan is a notable inventor based in Beijing, China. He has made significant contributions to the fields of experimental devices and voice recognition technology. With a total of 4 patents, his work reflects a commitment to advancing scientific understanding and technological capabilities.
Latest Patents
One of Lifeng Fan's latest patents is an experimental device for studying the propagation characteristics of stress waves in jointed rock mass at high temperatures. This innovative device includes a launch system, a loading system, a measuring system, and a heating device. The heating device can be heated in sections to meet complicated test requirements. The measuring system comprises two sets of measuring devices to ensure test accuracy. One measuring device utilizes a strain gauge to measure the local displacement of rock, thus obtaining the change of wave velocity, which is effective at lower sample temperatures. The other device employs digital image processing technology. This experimental device can control the initial waveform and initial wave velocity, which better meets the test requirements. Additionally, Lifeng Fan has developed an information processing method with voice recognition. This method is applied in an electronic apparatus that provides voice recognition services. It includes steps for obtaining and recognizing voice information, deciding on preset conditions, and executing control instructions based on recognition results.
Career Highlights
Lifeng Fan has worked with prominent companies such as Lenovo (Beijing) Limited and Beijing Lenovo Software Ltd. His experience in these organizations has contributed to his expertise in technology and innovation.
Collaborations
Lifeng Fan has collaborated with notable individuals in his field, including Haisheng Dai and Qianying Wang. Their joint efforts have likely enhanced the quality and impact of his inventions.
Conclusion
Lifeng Fan's contributions to experimental devices and voice recognition technology demonstrate his innovative spirit and dedication to advancing these fields. His work continues to influence the landscape of technology and research.