Columbia, MD, United States of America

Yongfei Zhu

This inventor holds 31 USPTO granted patents, primarily in Tunable Filters. Top assignees: Paratek Microwave Incorporated, Blackberry Corporation, Research in Motion Corporation. Active years: 2002-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yongfei Zhu. Retrieved from https://idiyas.com/inventor/yongfei-zhu

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


% Patents Active = 96.8

Average Co-Inventor Count = 3.4

ph-index = 20

Forward Citations = 2,142(Granted Patents)


Location History:

  • Columbia, MD (US) (2002 - 2006)
  • Ellicott City, MD (US) (2006 - 2013)
  • Nashua, NH (US) (2013 - 2017)

Company Filing History:


Years Active: 2002-2017

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Areas of Expertise:
Tunable Filters
Adaptive Impedance Matching
Dielectric Varactors
Voltage Tunable
Microwave Applications
Phased Array Antennas
Reflective Phase Shifters
Ferroelectric Varactors
Microstrip Line Filters
Variable Bandwidth
Voltage Tuned
Hybrid Resonators
31 patents (USPTO):Explore Patents

Title: The Innovations of Yongfei Zhu

Introduction

Yongfei Zhu, based in Columbia, MD, is an accomplished inventor with a remarkable portfolio of 31 patents. His work primarily focuses on advancements in communication technologies, showcasing his significant contributions to the field.

Latest Patents

Among his latest innovations are two noteworthy patents. The first is a patent for a wide band antenna system. This system includes a communication device with a matching network for impedance tuning, designed to incorporate pairs of antennas that serve as primary and diversity antennas, providing high radiation efficiency. Additionally, an RF switch is utilized for re-configuring the antennas, enhancing the overall functionality of the device.

The second patent details methods for tuning an adaptive impedance matching network using a look-up table. This process involves generating a look-up table that relates various complex reflection coefficients to matched states of a tunable matching network. Key steps include measuring complex reflection coefficients from different impedance loads, determining matched states for these loads, and interpolating coefficients into a set with predetermined step sizes. Both patents exemplify innovative techniques that reflect Zhu's commitment to pushing the boundaries of communication technology.

Career Highlights

Yongfei Zhu has made significant strides in his career by collaborating with notable companies such as Paratek Microwave Incorporated and BlackBerry Corporation. His experiences in these leading tech environments have undoubtedly shaped his perspective and expertise in the field.

Collaborations

Throughout his journey, Zhu has worked alongside talented individuals, including coworkers Louise C. Sengupta and Xubai Zhang. These collaborations have contributed to the rich tapestry of ideas and innovations that characterize his work.

Conclusion

In conclusion, Yongfei Zhu is a prominent figure in the realm of innovation, particularly in the development of advanced communication technologies. His extensive patent portfolio speaks to his ingenuity and dedication, and his collaborations with industry leaders continue to foster advancements in the field. As technology evolves, Zhu's contributions will likely play a pivotal role in shaping the future of communication devices.

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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