Sendai, Japan

Jianfeng Li

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Ntt Docomo, Inc., Tohoku University. Active years: 2014-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jianfeng Li. Retrieved from https://idiyas.com/inventor/jianfeng-li-xc66rs21

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0


Average Co-Inventor Count = 6.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Miyagi, JP (2014)
  • Sendai, JP (2018)

Company Filing History:


Years Active: 2014-2018

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2 patents (USPTO):Explore Patents

Title: The Innovations of Jianfeng Li

Introduction

Jianfeng Li is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of antenna systems and reflectarrays, holding a total of 2 patents. His work reflects a deep understanding of electromagnetic principles and innovative design.

Latest Patents

One of Jianfeng Li's latest patents is a dual antenna system. This system includes a receiving antenna with a first surface orthogonal to an incident wave, which serves as the first antenna aperture. The transmitting antenna features a second surface that is parallel to the reflection direction, acting as the second antenna aperture. Notably, a portion of the structure of the transmitting antenna is shared with the receiving antenna. Another significant patent is a reflectarray, which consists of a substrate and a plurality of patches formed on areas into which the principal surface of the substrate is divided. These patches are created with gaps, enhancing the functionality of the reflectarray.

Career Highlights

Throughout his career, Jianfeng Li has worked with prominent organizations such as NTT Docomo, Inc. and Tohoku University. His experience in these institutions has allowed him to refine his skills and contribute to cutting-edge research in antenna technology.

Collaborations

Jianfeng Li has collaborated with talented individuals in his field, including Tamami Maruyama and Qiaowei Yuan. These partnerships have fostered innovation and have led to advancements in their respective areas of expertise.

Conclusion

Jianfeng Li's contributions to antenna systems and reflectarrays demonstrate his innovative spirit and technical prowess. His patents reflect a commitment to advancing technology in meaningful ways.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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