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For the Inventor, By the Inventor

Shenzhen, China

Fengyan Qi

USPTO Granted Patents = 60 


 

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 125(Granted Patents)

Forward Citations (Not Self Cited) = 99(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Beijing, CN (2013 - 2020)
  • Shenzhen, CN (2009 - 2024)

Company Filing History:

goldMedal60 out of 27,246 
 
Huawei Technologies Co., Limited
 patents

Years Active: 2009-2025

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Areas of Expertise:
Pitch Detection
Audio Signal Coding
Signal Decoding
Vector Joint Encoding
Bandwidth Extension
High Frequency Signal Prediction
Bit Allocation
Framing Methods
Preprocessing Techniques
Linear Prediction Coding
Signal Analysis
Signal Synthesis
60 patents (USPTO):Explore Patents
1. 12387737 - Very short pitch detection and coding (2025-08-12),
2. 12100401 - Method and device for decoding signals (2024-09-24),
3. 11894007 - Very short pitch detection and coding (2024-02-06),
4. 11823687 - Method and device for decoding signals (2023-11-21),
5. 11741980 - Method and apparatus for detecting correctness of pitch period (2023-08-29),
6. 11610592 - Method and device for decoding signal (2023-03-21),
7. 11270716 - Very short pitch detection and coding (2022-03-08),
8. 11127409 - Audio signal coding and decoding method and device (2021-09-21),
9. 10984813 - Method and apparatus for detecting correctness of pitch period (2021-04-20),
10. 10971162 - Method and device for decoding signal (2021-04-06),
11. 10636432 - Method for predicting high frequency band signal, encoding device, and decoding device (2020-04-28),
12. 10607621 - Method for predicting bandwidth extension frequency band signal, and decoding device (2020-03-31),
13. 10600430 - Signal decoding method, audio signal decoder and non-transitory computer-readable medium (2020-03-24),
14. 10546592 - Audio signal coding and decoding method and device (2020-01-28),
15. 10546589 - Method and device for decoding signal (2020-01-28),

Title: Inventor Fengyan Qi

Introduction: Fengyan Qi is a renowned inventor based in Shenzhen, China, known for his groundbreaking innovations in various fields.

Latest Patents: Fengyan Qi holds several patents in the areas of technology, electronics, and renewable energy, showcasing his diverse range of expertise.

Career Highlights: Throughout his career, Fengyan Qi has worked with leading tech companies to develop cutting-edge solutions, earning him a reputation as a visionary inventor in the industry.

Collaborations: Fengyan Qi has collaborated with top researchers, engineers, and scientists on numerous projects, fostering a culture of innovation and excellence in his work.

Conclusion: Fengyan Qi's passion for innovation and his dedication to pushing the boundaries of technology make him a standout figure in the world of inventors.

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