Sen-Jung Chen

This inventor holds 18 USPTO granted patents, primarily in Prosthetic Devices. Top assignees: Teh Lin Prosthetic & Orthopaedic Inc., Other. Active years: 1991-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sen-Jung Chen. Retrieved from https://idiyas.com/inventor/sen-jung-chen

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

Calculating rank

USPTO Granted Patents = 18

% Patents Active = 77.8

Average Co-Inventor Count = 1.1

ph-index = 11

Forward Citations = 364(Granted Patents)

Location History:

Luchu Hsiang, Taoyuan Hsien, TW (2000)
Taipei, TW (1991 - 2006)
Taipei City, TW (1992 - 2009)

Company Filing History:

3 out of 4

Teh Lin Prosthetic & Orthopaedic Inc.

patents

15 out of 834,601

Other

patents

Years Active: 1991-2009

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Areas of Expertise:

Prosthetic Knee Joint

Vibration-Absorbing Device

Artificial Knee Joint

Motor-Driven Prehensor

Wheelchair Apparatus

Shock Absorbing Device

Keyless Lock Device

Wheel Assembly

Adjustment Device

Artificial Foot

Differential Gear Apparatus

Speed Changeable Gear Drive

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7582119 - Prosthetic knee joint (2009-09-01),

2. 7101403 - Vibration-absorbing device for an artificial lower limb (2006-09-05),

3. 7087091 - Artificial knee joint having a minimum knee angle (2006-08-08),

4. 6706074 - Artificial knee joint assembly capable of maintaining a knee angle between a lower leg and a thigh when the assembly stands on a horizontal or inclined surface (2004-03-16),

5. 6408961 - Apparatus for driving hand-operated wheelchair (2002-06-25),

6. 6361467 - Differential gear apparatus adapted to couple with a pinion mechanism of a wheeled vehicle (2002-03-26),

7. 6358285 - Motor-driven prosthetic prehensor (2002-03-19),

8. 6318197 - Speed changeable gear drive apparatus for a wheeled vehicle (2001-11-20),

9. 6117177 - Artificial knee joint having a swing phase control member (2000-09-12),

10. 6094131 - Keyless lock device for a car (2000-07-25),

11. 6080197 - Shock absorbing device for an artificial leg (2000-06-27),

12. 5728173 - Artificial knee joint (1998-03-17),

13. 5562174 - Wheel assembly for a wheelchair (1996-10-08),

14. 5507838 - Artificial foot with members to help wearer maintain steady balance (1996-04-16),

15. 5477935 - Wheelchair with belt transmission (1995-12-26),

Title: Innovations by Sen-Jung Chen

Introduction

Sen-Jung Chen is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of prosthetics, holding a total of 18 patents. His work focuses on enhancing the functionality and comfort of artificial limbs, particularly in knee and lower limb devices.

Latest Patents

Among his latest innovations is a prosthetic knee joint designed to improve mobility and comfort. This device features a knee seat with a slant screw hole, a movable member, and a weight-buffering device that includes a rubber cushion. Another notable invention is a vibration-absorbing device for an artificial lower limb. This device incorporates a knee-connecting tube, an ankle-connecting member, and a coiled compression spring to enhance the performance of prosthetic limbs.

Career Highlights

Sen-Jung Chen has worked with various organizations, including Teh Lin Prosthetic & Orthopaedic Inc. His experience in the industry has allowed him to develop innovative solutions that address the needs of individuals requiring prosthetic devices.

Collaborations

Throughout his career, Sen-Jung Chen has collaborated with notable individuals such as Chien-Chuan Chen and Shin-Chung Chen. These partnerships have contributed to the advancement of his inventions and the overall improvement of prosthetic technology.

Conclusion

Sen-Jung Chen's contributions to the field of prosthetics through his innovative patents have significantly impacted the lives of many individuals. His dedication to improving artificial limb technology continues to inspire advancements in the industry.

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]