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For the Inventor, By the Inventor

Charlottesville, VA, United States of America

Ruifeng Sun

USPTO Granted Patents = 17 

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 58(Granted Patents)


Location History:

  • Austin, TX (US) (2011 - 2015)
  • Princeton, NJ (US) (2016)
  • Charlottesville, VA (US) (2018 - 2024)

Company Filing History:

goldMedal17 out of 1,721 
 
Silicon Laboratories Inc.
 patents

Years Active: 2011-2024

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17 patents (USPTO):Explore Patents
1. 12009793 - Dual-mode power amplifier for wireless communication (2024-06-11),
2. 11646705 - Dual-mode power amplifier for wireless communication (2023-05-09),
3. 11374555 - Providing a programmable inductor to enable wide tuning range (2022-06-28),
4. 11349448 - Harmonic filtering for high power radio frequency (RF) communications (2022-05-31),
5. 11196385 - System and method of improving blocking immunity of radio frequency transceiver front end (2021-12-07),
6. 11025231 - Providing a programmable inductor to enable wide tuning range (2021-06-01),
7. 10951190 - On-chip harmonic filtering for radio frequency (RF) communications (2021-03-16),
8. 10658999 - On-chip harmonic filtering for radio frequency (RF) communications (2020-05-19),
9. 10033421 - Multi-standard, multi-channel expandable TV/satellite receiver (2018-07-24),
10. 9231579 - Highly linear buffer (2016-01-05),
11. 9094634 - Amplifier for television tuner chip and method therefor (2015-07-28),
12. 8428534 - Accuracy power detection unit (2013-04-23),
13. 8385867 - Tracking filter for a television tuner (2013-02-26),
14. 8339179 - Radio frequency (RF) power detector suitable for use in automatic gain control (AGC) (2012-12-25),
15. 8264255 - Radio frequency (RF) power detector suitable for use in automatic gain control (AGC) (2012-09-11),

Title: The Innovations of Ruifeng Sun

Introduction

Ruifeng Sun is a prominent inventor based in Charlottesville, VA (US), known for his significant contributions to the field of wireless communication. With a total of 17 patents to his name, he has made remarkable advancements that enhance the efficiency and functionality of communication technologies.

Latest Patents

One of Ruifeng Sun's latest innovations is a dual-mode power amplifier designed for wireless communication. This invention features a first pair of metal oxide semiconductor field effect transistors (MOSFETs) that receive and pass a constant envelope signal. Additionally, it includes a second pair of MOSFETs that handle a variable envelope signal. The first terminals of the first pair of MOSFETs are coupled to the first terminals of the second pair, while the second terminals of both pairs are also interconnected. A shared MOSFET stack is coupled to both pairs, allowing for versatile operation in different modes.

Career Highlights

Ruifeng Sun has established himself as a key figure in the technology sector, particularly through his work at Silicon Laboratories Inc. His innovative designs and patents have contributed to the company's reputation as a leader in wireless communication solutions.

Collaborations

Throughout his career, Ruifeng has collaborated with talented individuals such as Mustafa H Koroglu and Ramin Khoini-Poorfard. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Ruifeng Sun's contributions to the field of wireless communication through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of communication technology, making significant strides in efficiency and performance.

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