logo

For the Inventor, By the Inventor

Hsinchu, Taiwan

Chang-Yen Tsai

This inventor holds 72 USPTO granted patents and 12 published patent applications and 11 EPO patents, primarily in Gas Detection Technology (CPC class G01N). Top assignees: Microjet Technology Company, Ltd., Microjet Technology, Ltd.. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Yen Tsai. Retrieved from https://idiyas.com/inventor/chang-yen-tsai

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

USPTO Granted Patents = 72 

% Patents Active = 95.8

 

Average Co-Inventor Count = 6.5

ph-index = 3

Forward Citations = 39(Granted Patents)

Forward Citations (Not Self Cited) = 26(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal71 out of 311 
 
Microjet Technology Company, Ltd.
 patents
silverMedal1 out of 19 
 
Microjet Technology, Ltd.
 patents

Years Active: 2020-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Nasal-Plug Filter Device
Miniature Gas Detection
Cardiovascular Detection
Fluid Molecule System
Air Pollution Prevention
Blood Pressure Measurement
Micro Pump
Health Monitoring Device
Gas Purification Processing
Particle Detection
IoT Applications
Actuating Module
72 patents (USPTO):Explore Patents
1. 12636398 - Purification device of exercise environment (2026-05-26),
2. 12440708 - Nasal-plug filter device (2025-10-14),
3. 12172118 - Miniature gas detection and purification device (2024-12-24),
4. 12059269 - Wearable device used for detection of cardiovascular system of user (2024-08-13),
5. 12058211 - Fluid molecule system handled by artificial intelligence internet of things (2024-08-06),
6. 12019003 - Method of preventing and handling indoor air pollution (2024-06-25),
7. 11986763 - Remote control system for gas detection and purification (2024-05-21),
8. 11946569 - Actuating and sensing module (2024-04-02),
9. 11944935 - Gas detection purification device (2024-04-02),
10. 11944412 - Blood pressure detection device (2024-04-02),
11. 11937903 - Blood pressure device (2024-03-26),
12. 11905168 - Manufacturing method of miniature fluid actuator (2024-02-20),
13. 11898554 - Filtration and purification processing method (2024-02-13),
14. 11885785 - Health monitoring device having gas detection function (2024-01-30),
15. 11885727 - Home device capable of gas detection (2024-01-30),

Title: The Innovative Journey of Chang-Yen Tsai

Introduction: Chang-Yen Tsai, a pioneering inventor hailing from Hsinchu, Taiwan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions and patents.

Latest Patents: Chang-Yen Tsai's latest patents focus on advancements in semiconductor technology, particularly in the field of nanoelectronics and integrated circuits. His innovative solutions have paved the way for more efficient and powerful electronic devices.

Career Highlights: With a career spanning over two decades, Chang-Yen Tsai has held key positions in leading tech companies and research institutions. His expertise in semiconductor physics and engineering has led to the development of cutting-edge technologies that have revolutionized the industry.

Collaborations: Throughout his career, Chang-Yen Tsai has collaborated with top researchers, engineers, and industry experts to bring his inventions to life. His collaborative efforts have resulted in successful projects that have had a lasting impact on the field of semiconductor technology.

Conclusion: Chang-Yen Tsai's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor. His contributions to the world of nanoelectronics continue to inspire future generations of inventors and researchers.

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…