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United Orthopedic Corporation

USPTO Granted Patents = 17

% Expired Patents = 17.6

Trademarks = 4

Forward Citations = 188

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23 inventors (with patents filed for the assignee):

C Scott Humphrey (5 out of 12 patents)

Jiann-Jong Liau (4 out of 4 patents)

Yan-Shen Lin (3 out of 3 patents)

4. Yu-Liang Liu (3 out of 3 patents)

5. Chen-Yu Lung (3 out of 3 patents)

6. Wen-Chuan Chen (2 out of 8 patents)

7. Cheng-Kuang Lu (2 out of 4 patents)

8. Jason Lin (2 out of 2 patents)

9. Ren-Hong Huang (2 out of 2 patents)

10. Jen-Kun Chang (2 out of 2 patents)

11. Teh-Yang Lin (2 out of 2 patents)

12. Chao-Chang Chen (1 out of 10 patents)

13. Chih-Hao Chang (1 out of 125 patents)

14. Yi-Wen Chen (1 out of 17 patents)

15. Cheng-Ting Shih (1 out of 6 patents)

17 patents: Sort by Forward Citations

1. 12427074 - Femoral lift apparatus (2025-09-30),

2. 11950771 - Supporting hook structure for femoral surgery (2024-04-09),

3. 11844705 - Implant guide system for hip replacement surgery (2023-12-19),

4. D954951 - Keeled glenoid (2022-06-14),

5. 10751190 - Instruments and techniques for orienting prosthesis components for joint prostheses (2020-08-25),

6. 10610367 - Arthroplasty components (2020-04-07),

7. 10433969 - Arthroplasty implants and methods for orienting joint prosthesis (2019-10-08),

8. D835276 - Keeled glenoid (2018-12-04),

9. 9974547 - Femoral resection guide and method thereof (2018-05-22),

10. 9144495 - Stack-up assembly for tibial insert trial (2015-09-29),

11. 9044327 - Structure improvement of an orthopaedic implant of an artificial knee joint (2015-06-02),

12. 8926621 - Surgical instrument for acetabular cup implantation (2015-01-06),

13. 8172906 - Artificial joint fixation mechanism (2012-05-08),

14. 8083196 - Support mechanism for operation auxiliary tools (2011-12-27),

15. 7811230 - Expansion mechanism for minimally invasive lumbar operation (2010-10-12),

Company Overview

United Orthopedic Corporation is a prominent player in the orthopedic medical device industry, specializing in the development and manufacturing of innovative joint replacement solutions. The company focuses on enhancing patient outcomes through advanced technologies and high-quality products, including implants and surgical instruments. With a strong presence in the global market, United Orthopedic is committed to research and development, striving to meet the evolving needs of healthcare professionals and patients alike.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#231 in Taipei

#940 in Taiwan

#35,948 in the World

United Orthopedic Corporation

Forward Citations = 188

23 inventors:

C Scott Humphrey (5 out of 12 patents)

Jiann-Jong Liau (4 out of 4 patents)

Yan-Shen Lin (3 out of 3 patents)

4. Yu-Liang Liu (3 out of 3 patents)

5. Chen-Yu Lung (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: United Orthopedic Corporation. Retrieved from https://idiyas.com/company/united-orthopedic

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

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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