Shrewsbury, MA, United States of America

Han Zhang

This inventor holds 8 USPTO granted patents and 5 published patent applications and 6 EPO patents. Top assignees: Saint-Gobain Abrasifs, Saint-Gobain Abrasives, Inc., Bose Corporation. Active years: 2014-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Han Zhang. Retrieved from https://idiyas.com/inventor/han-zhang-lgr71tv1

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

Calculating rank

USPTO Granted Patents = 8 (Patent Applications = 5)

% Patents Active = 75.0

EPO Patents = 6 (Patent Applications = 5)

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 37(Granted Patents)

Company Filing History:

5 out of 279

Saint-Gobain Abrasifs

patents

5 out of 325

Saint-Gobain Abrasives, Inc.

where one patent can have more than one assignee

Years Active: 2014-2022

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11375327 - Sleep aiding in-ear audio device with noise-reduction finish (2022-06-28),

2. 10602250 - Acoustaical devices employing phase change materials (2020-03-24),

3. 10531174 - Earpiece employing cooling and sensation inducing materials (2020-01-07),

4. 9586307 - Microfiber reinforcement for abrasive tools (2017-03-07),

5. 9486896 - Abrasive article and coating (2016-11-08),

6. 8961269 - Abrasive wheels and methods for making and using same (2015-02-24),

7. 8956203 - Noise-reduced abrasive articles (2015-02-17),

8. 8808412 - Microfiber reinforcement for abrasive tools (2014-08-19),

Title: Innovator Spotlight: Han Zhang - Revolutionizing Audio Technology

Introduction:

Han Zhang, an accomplished inventor based in Shrewsbury, MA, has made significant strides in the field of audio technology with a total of eight patents to his name. Known for his inventive spirit, Zhang focuses on developing advanced audio devices aimed at enhancing user experience, particularly in sleep environments.

Latest Patents:

Among his latest innovations is a sleep aiding in-ear audio device designed with a noise-reduction finish. This inventive audio device features earbuds equipped with an eartip to securely fit in a user's ear. The housing of each earbud contains an electro-acoustic transducer that delivers audio output, with a substantial portion of the earbud's exposed surface finished in a matte coating that reduces noise interference. Additionally, he has developed acoustical devices that utilize phase change materials, which are suitable for use in headphones, further expanding the realm of audio innovation.

Career Highlights:

Han Zhang's professional journey includes pivotal roles at leading companies, such as Saint-Gobain Abrasives, Inc. and Saint-Gobain Abrasifs. His work within these organizations has allowed him to hone his expertise in materials science and audio acoustics, paving the way for his inventive contributions to the industry.

Collaborations:

Throughout his career, Han has collaborated with notable colleagues, including Shawn J. Prevoir and Michael W. Klett. These partnerships have facilitated the exchange of ideas and technical knowledge, further enriching his innovative projects and leading to groundbreaking patent developments.

Conclusion:

Han Zhang's dedication to innovation in audio technology exemplifies the spirit of modern invention. His recent patents are testament to his commitment to improving the auditory experience, particularly in support of better sleep. As he continues to push the boundaries of what is possible in acoustical devices, Han Zhang remains a key figure in the world of technology and innovation.

Profile summary based on public USPTO records.