Shandong, China

Changlong Li

This inventor holds 1 USPTO granted patent. Top assignee: Goertek Inc.. Active years: 2023.


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: Changlong Li - Innovator in Speaker Technology

Introduction

Changlong Li is a notable inventor based in Shandong, China. He has made significant contributions to the field of audio technology, particularly in speaker design. His innovative approach has led to the development of a unique speaker module that enhances acoustic performance.

Latest Patents

Changlong Li holds a patent for a speaker and speaker module. This invention addresses a technical problem by ensuring the stability of the diaphragm connection surface within the housing. The design incorporates a vibration system and a magnetic circuit system, which includes a diaphragm and a voice coil. The speaker features a front sound cavity and a rear sound cavity, both of which are crucial for optimal sound quality. The use of injection molding inserts plays a vital role in maintaining the relative distance and parallelism of the diaphragm, thereby enhancing the overall acoustic performance of the speaker. He has 1 patent to his name.

Career Highlights

Changlong Li is currently employed at Goertek Inc., a company known for its advancements in audio technology. His work at Goertek has allowed him to focus on innovative speaker designs that meet the demands of modern audio applications.

Collaborations

Changlong has collaborated with talented coworkers such as Jianxin Wang and Cuili Zhang. Their combined expertise contributes to the innovative projects at Goertek Inc.

Conclusion

Changlong Li's contributions to speaker technology exemplify the spirit of innovation in the audio industry. His patent for a speaker module showcases his commitment to enhancing sound quality through thoughtful design.

Profile summary based on public USPTO records.
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