Taichung, Taiwan

David Chen

This inventor holds 25 USPTO granted patents, primarily in Exercise Equipment. Top assignees: Stamina Products, Inc., National Science Council, Other. Active years: 1989-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Chen. Retrieved from https://idiyas.com/inventor/david-chen-d19exkru

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


% Patents Active = 72.0

Average Co-Inventor Count = 1.1

ph-index = 13

Forward Citations = 430(Granted Patents)


Location History:

  • Shin Chu City, TW (1989)
  • Tainan City, TW (1994)
  • Tai Peiping, Taichung, TW (1995)
  • Tai Ping, Taichung, TW (1996)
  • Suao Town, Ilan County, TW (2000)
  • Ilan County, TW (2000)
  • Taichung, TW (1992 - 2005)
  • Shengang Shiang, Taichung, TW (2005)
  • Shenang Township, Changhua County, TW (2011)
  • Shengang Township, Changhua County, TW (2011)

Company Filing History:


Years Active: 1989-2011

Loading Chart...
Areas of Expertise:
Water Jet Injector
Toilet Seat Device
Golf Training Device
Aiming Device
Biomedical Material
Inflatable Toy
Exercise Apparatus
Chimeric Proteins
Inflation Nozzle
Dual Action Treadmill
Manual Treadmill
Adjustable Umbrella
25 patents (USPTO):Explore Patents

Title: David Chen: A Pioneer in Sanitary Innovations

Introduction: David Chen, based in Taichung, Taiwan, is an accomplished inventor with a remarkable portfolio of 25 patents. His innovations primarily focus on enhancing hygiene and user experience in sanitary devices.

Latest Patents: Among his latest inventions is the "Water Jet Injector for Sanitary Self-Cleaning Toilet Seat Device." This innovative design features a foothold that connects with an external duct, incorporating a pipe at the front edge with two chambers. Each chamber is equipped with movable jet pipes that effectively clean the user's body using a water jet, while a shade protects the nozzles from contamination. Another noteworthy patent is the "Detachable Connective Device for Toilet Seat," designed for easy installation. It includes a base portion beneath the main body that can be detached, allowing the main body to be fitted securely to a toilet, enhancing convenience for users.

Career Highlights: Throughout his career, David Chen has contributed significantly to the field of sanitary products. His work at Stamina Products, Inc. reflects his dedication to innovative design and functionality, establishing a reputation for excellence in product development.

Collaborations: Chen has collaborated with notable colleagues, including Robert W. McBride and Michael R. Byrd. Their collective expertise has undoubtedly fostered a collaborative environment that promotes creativity and the generation of groundbreaking designs.

Conclusion: David Chen’s innovative spirit and commitment to improving sanitary devices have led to a legacy of practical inventions. With 25 patents and a focus on user-friendly designs, Chen continues to influence the industry, paving the way for future advancements in hygiene technology.

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…