Hong Kong, China

Chun Yuen To

This inventor holds 77 USPTO granted patents and 18 published patent applications, plus 2 CIPO patents and 1 EPO patent, primarily in Dental Tools (CPC class B42F). Top assignees: World Wide Stationery Mfg. Co., Ltd., World Wide Stationery Manufacturing Company, Limited, World Wide Daily Holdings Company Limited. Active years: 1996-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chun Yuen To. Retrieved from https://idiyas.com/inventor/chun-yuen-to

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

USPTO Granted Patents = 77 

% Patents Active = 75.3

 

 

Average Co-Inventor Count = 1.1

ph-index = 16

Forward Citations = 845(Granted Patents)

Forward Citations (Not Self Cited) = 616(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • New Territories, CN (2009)
  • Hong Kong, CN (1996 - 2022)

Company Filing History:


Years Active: 1996-2022

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Areas of Expertise:
Toothbrush Head
Dental Cleaning Tool
Ring Binder Mechanism
Integrated Shield
Secondary Cleaning Tool
Snap-In Ring Members
Polymeric Housing
Rectilinear Binder Rings
Soft Close Mechanism
Dual Lever Mechanism
Single Lever Mechanism
Binding Ring
77 patents (USPTO):Explore Patents

Title: The Innovative Journey of Chun Yuen To in Patents and Inventions

Introduction: Chun Yuen To is a prominent inventor based in Hong Kong, contributing significantly to the field of innovations with an impressive portfolio of 77 patents. His work primarily focuses on the design and development of practical consumer products, particularly in the realm of personal care and hygiene.

Latest Patents: Among his latest inventions, Chun Yuen To has developed a toothbrush head that exemplifies his commitment to enhancing everyday products. This innovation not only showcases his technical expertise but also his understanding of consumer needs in dental care.

Career Highlights: Throughout his career, Chun Yuen To has made a lasting impact in the industry, particularly through his roles at World Wide Stationery Manufacturing Company, Limited. His tenure at the company has allowed him to cultivate his creative ideas and transform them into patentable inventions that align with market trends and consumer preferences.

Collaborations: Chun Yuen To has collaborated with notable professionals such as Weng Io Ng and Ho Ping Cheng. These partnerships have played a crucial role in amplifying his innovative capabilities, and together they have pushed the boundaries of design and functionality in their respective fields.

Conclusion: Chun Yuen To's journey in innovation, marked by his numerous patents and collaborations, underscores the importance of creativity and practical application in the realm of inventions. His work not only contributes to technological advancement but also enhances the quality of life for consumers around the globe. With a robust track record, he continues to inspire future inventors and innovators alike.

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]
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