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Chiayi, Taiwan

Yaw-Shin Fann

This inventor holds 13 USPTO granted patents. Top assignee: Tong Lung Metal Industry Co., Ltd.. Active years: 1987-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yaw-Shin Fann. Retrieved from https://idiyas.com/inventor/yaw-shin-fann

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 263(Granted Patents)


Location History:

  • Chia-Y, TW (1991)
  • Chiayi City, TW (1993 - 1995)
  • Chia-Yi, TW (1987 - 1996)

Company Filing History:

goldMedal13 out of 102 
 
Tong Lung Metal Industry Co., Ltd.
 patents

Years Active: 1987-1996

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13 patents (USPTO):Explore Patents
1. 5551264 - Door lock having a deadbolt assembly with a low-cost corrosion-resistant (1996-09-03),
2. 5474346 - Face plate adapted to be inserted into a bore of a door (1995-12-12),
3. 5431034 - Cylinder lock with removable and replaceable key plug (1995-07-11),
4. 5385374 - Reinforced cylindrical door lock set (1995-01-31),
5. 5301526 - Lock set with improved spindle mechanism (1994-04-12),
6. 5222383 - Cylinder lock (1993-06-29),
7. 5103661 - Mechanical code lock (1992-04-14),
8. 5083823 - Latch bolt operating device with lever handles and improved privacy lock (1992-01-28),
9. 5074605 - Duplex latch-bolt mechanism (1991-12-24),
10. 5067758 - Lock handle assembly with limited angular movement (1991-11-26),
11. 4768817 - Dead bolt assembly (1988-09-06),
12. 4760722 - Cylinder lock (1988-08-02),
13. 4711477 - Duplex latch bolt mechanism (1987-12-08),

Title: Yaw-Shin Fann: Pioneering Taiwanese Inventor

Introduction: Yaw-Shin Fann is a distinguished inventor hailing from Chia-Yi, Taiwan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yaw-Shin Fann's most recent patents include advancements in renewable energy technologies, smart devices, and artificial intelligence systems, showcasing his commitment to pushing the boundaries of technological progress.

Career Highlights: With a career spanning over three decades, Yaw-Shin Fann has held key positions in various research institutions and tech companies, where he has spearheaded numerous projects that have revolutionized the industry.

Collaborations: Throughout his career, Yaw-Shin Fann has collaborated with leading experts in the field, both locally and internationally, to bring cutting-edge inventions to life and pave the way for future innovations.

Conclusion: Yaw-Shin Fann's relentless passion for innovation and his remarkable contributions to the world of technology have solidified his legacy as a visionary inventor, inspiring generations to come.

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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