Company Filing History:
1 out of 625 
1 out of 35 
1 out of 44 Years Active: 2020-2022
Title: Lei Shen: Innovator in Power Conversion and Natural Language Processing
Introduction
Lei Shen is a prominent inventor based in Hangzhou, China. He has made significant contributions to the fields of power conversion and natural language processing. With a total of 3 patents to his name, his work showcases innovative solutions that address complex technical challenges.
Latest Patents
One of Lei Shen's latest patents is the "Hybrid five-level bidirectional DC/DC converter and voltage match modulation method thereof." This invention discloses a hybrid five-level bidirectional DC/DC converter that includes various components such as input filter capacitors, a DC voltage source, and a controller. The design aims to enhance the efficiency and functionality of power conversion systems.
Another notable patent is the "Method for determining sentence similarity." This invention pertains to natural language processing and provides a method for assessing the similarity between two sentences. The approach involves obtaining character/word vector matrices, extracting overlapped features, and utilizing neural network models to derive a similarity metric. This innovation addresses the limitations of previous methods that relied heavily on pre-trained vectors and unregistered words.
Career Highlights
Lei Shen has worked with notable organizations, including Silergy Semiconductor Technology (Hangzhou) Ltd and Hangzhou Dianzi University. His experience in these institutions has allowed him to develop and refine his innovative ideas in both power electronics and language processing.
Collaborations
Lei has collaborated with several professionals in his field, including Xiaodong Huang and Lijun Hang. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
In summary, Lei Shen is an influential inventor whose work in power conversion and natural language processing has led to valuable innovations. His patents reflect a commitment to solving complex problems and advancing technology in meaningful ways.
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