logo

For the Inventor, By the Inventor

Weifang, China

Chengfei Zhang

This inventor holds 14 USPTO granted patents and 1 published patent application, primarily in Acoustic Devices. Top assignee: Goertek Inc.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chengfei Zhang. Retrieved from https://idiyas.com/inventor/chengfei-zhang

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

Calculating rank
USPTO Granted Patents = 14 

% Patents Active = 78.6

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Weifang, CN (2016 - 2019)
  • Shandong, CN (2017 - 2024)

Company Filing History:

goldMedal14 out of 754 
 
Goertek Inc.
 patents

Years Active: 2016-2026

Loading Chart...
Areas of Expertise:
Sound Producing Apparatus
Acoustic Device
Loudspeaker Module
Speaker Structure
Electroacoustic Transducer
Conductive Film
Sound Generating Device
Audio Device
Speaker Sound Hole Device
Sound Producing Unit
Electronic Apparatus
Sound Producing Module
14 patents (USPTO):Explore Patents
1. 12777286 - Dome and diaphragm assembly for sound producing apparatus, sound producing apparatus, and electronic device (2026-10-27),
2. 12720242 - Housing of sound generating device, sound generating device and electronic apparatus thereof (2026-08-25),
3. 12627930 - Sound generator and audio device (2026-05-12),
4. 12096179 - Acoustic device and electronic apparatus (2024-09-17),
5. 12035121 - Conductive film for a sound generation device and the sound generation device (2024-07-09),
6. 11962969 - Acoustic device and electronic apparatus (2024-04-16),
7. 11930343 - Sound producing unit, sound producing module, and electronic terminal (2024-03-12),
8. 11310603 - Sound producing unit, sound producing module, and electronic terminal (2022-04-19),
9. 10433038 - Loudspeaker module (2019-10-01),
10. 10219078 - Loudspeaker module (2019-02-26),
11. 10057687 - Speaker structure (2018-08-21),
12. 10021489 - Loudspeaker module (2018-07-10),
13. 9832565 - Speaker sound hole device (2017-11-28),
14. 9369806 - Moving-coil electroacoustic transducer (2016-06-14),

Title: Chengfei Zhang: Pioneering Inventor from Weifang

Introduction: Chengfei Zhang is a distinguished inventor hailing from Weifang, China, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Chengfei Zhang holds several patents in various technological domains, including artificial intelligence, renewable energy, and advanced manufacturing processes.

Career Highlights: With a career spanning over two decades, Chengfei Zhang has worked with leading tech companies and research institutions, spearheading projects that have led to significant advancements in the industry.

Collaborations: Throughout his career, Chengfei Zhang has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Chengfei Zhang's relentless pursuit of innovation and his commitment to pushing the boundaries of technology make him a true visionary in the world of inventions.

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]
Loading…