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For the Inventor, By the Inventor

Cedar Park, TX, United States of America

Ning Li

USPTO Granted Patents = 16 

 

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 178(Granted Patents)


Location History:

  • Corvallis, OR (US) (1998 - 1999)
  • Cedar Park, TX (US) (2015 - 2022)

Company Filing History:

goldMedal13 out of 2,595 
 
Cirrus Logic Inc.
 patents
silverMedal1 out of 199 
 
State of Oregon
 patents
bronzeMedal2 out of 832,680 
Other
 patents

Years Active: 1998-2025

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16 patents (USPTO):
1. 12284493 - Vibrational transducer control (2025-04-21),
2. 11490198 - Single-microphone wind detection for audio device (2022-11-01),
3. 11159888 - Transducer cooling by introduction of a cooling component in the transducer input signal (2021-10-26),
4. 11153682 - Micro-speaker audio power reproduction system and method with reduced energy use and thermal protection using micro-speaker electro-acoustic response and human hearing thresholds (2021-10-19),
5. 10825440 - System and method for calibrating and testing an active noise cancellation (ANC) system (2020-11-03),
6. 10820100 - Methods and apparatus for limiting the excursion of a transducer (2020-10-27),
7. 10789933 - Frequency domain coefficient-based dynamic adaptation control of adaptive filter (2020-09-29),
8. 9666176 - Systems and methods for adaptive noise cancellation by adaptively shaping internal white noise to train a secondary path (2017-05-30),
9. 9578415 - Hybrid adaptive noise cancellation system with filtered error microphone signal (2017-02-21),
10. 9552805 - Systems and methods for performance and stability control for feedback adaptive noise cancellation (2017-01-24),
11. 9319784 - Frequency-shaped noise-based adaptation of secondary path adaptive response in noise-canceling personal audio devices (2016-04-19),
12. 9294836 - Systems and methods for adaptive noise cancellation including secondary path estimate monitoring (2016-03-22),
13. 9106989 - Adaptive-noise canceling (ANC) effectiveness estimation and correction in a personal audio device (2015-08-11),
14. 9066176 - Systems and methods for adaptive noise cancellation including dynamic bias of coefficients of an adaptive noise cancellation system (2015-06-23),
15. 5981958 - Method and apparatus for detecting pathological and physiological change (1999-11-09),

Title: Innovations of Inventor Ning Li

Introduction

Ning Li is a prominent inventor based in Cedar Park, TX (US), known for his significant contributions to technology and engineering. With a total of 16 patents to his name, he has made remarkable advancements in various fields, particularly in audio technology and vibrational control systems.

Latest Patents

One of Ning Li's latest patents is a method for controlling a vibrational transducer. This method involves tracking a temperature metric of the transducer and controlling a drive signal to prevent over excursion, ensuring the device operates within safe limits. Another notable patent is focused on single-microphone wind detection for audio devices. This method detects wind noise by analyzing audio signals, dividing them into frames, and using correlation metrics to determine the presence of wind noise.

Career Highlights

Throughout his career, Ning Li has worked with various companies, including Cirrus Logic Inc. His work has significantly impacted the development of audio technologies and transducer systems, showcasing his expertise and innovative spirit.

Collaborations

Ning Li has collaborated with talented individuals such as Dayong Zhou and Yang Lu, who have contributed to his projects and innovations.

Conclusion

Ning Li's work exemplifies the spirit of innovation and dedication to advancing technology. His patents and career achievements highlight his role as a leading inventor in his field.

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