Forward Citations = 353

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6 inventors (with patents filed for the assignee):

Denis R May (9 out of 11 patents)

John E Cooper (6 out of 7 patents)

Alun Wilcox (1 out of 10 patents)

4. Richard Z Marlow (1 out of 1 patent)

5. James M Nightingale (1 out of 1 patent)

6. Mohammad Barkhordar (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 4988361 - Turntable for artificial limb (1991-01-29),

2. 4911709 - Artificial knee with improved stable link-type knee joint (1990-03-27),

3. 4904270 - Hip joint for prosthetic leg (1990-02-27),

4. 4883494 - Shift device for a prosthetic limb (1989-11-28),

5. 4756713 - Artificial knee (1988-07-12),

6. 4728336 - Alignment device for artificial limbs (1988-03-01),

7. 4721510 - Artificial foot (1988-01-26),

8. 4650492 - Artificial hands (1987-03-17),

9. 4523338 - Demountable joint (1985-06-18),

10. 4458367 - Knee joint for artificial limbs (1984-07-10),

11. 4302856 - Artificial limbs (1981-12-01),

12. 4178642 - Knee joint structure for artificial legs (1979-12-18),

13. 4156945 - Prosthetic wrist fitting (1979-06-05),

14. 4145766 - Adjustable friction joint for an artificial knee (1979-03-27),

15. 3982278 - Alignment device for artificial limbs (1976-09-28),

Company Overview

J. E. Hanger and Company Limited is a prominent entity in the field of orthotics and prosthetics, specializing in the development and manufacturing of advanced medical devices. The company focuses on innovative solutions that enhance mobility and quality of life for individuals with limb loss or disabilities. With a commitment to research and technology, J. E. Hanger leverages cutting-edge materials and design methodologies to create products that meet the diverse needs of patients, primarily serving the healthcare sector in the UK and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

15 Patents

#232 in London

#1,184 in United Kingdom

#39,959 in the World

London, United Kingdom

J. E. Hanger and Company Limited

Forward Citations = 353

6 inventors:

Denis R May (9 out of 11 patents)

John E Cooper (6 out of 7 patents)

Alun Wilcox (1 out of 10 patents)

4. Richard Z Marlow (1 out of 1 patent)

5. James M Nightingale (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: J. E. Hanger and Company Limited. Retrieved from https://idiyas.com/company/j-e-hanger-and-company

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]