For the Inventor, By the Inventor

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Huntington, WV, United States of America

Darco International, Inc.

USPTO Granted Patents = 23

EPO Patents = 5

Trademarks = 12

Forward Citations = 587

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10 inventors (with patents filed for the assignee):

H Darrel Darby (18 out of 20 patents)

Wu Zhang (10 out of 11 patents)

H Darrel Darby, Ii (2 out of 2 patents)

4. Brent G Parks (1 out of 12 patents)

5. George Borak (1 out of 1 patent)

6. Christopher P Chiodo (1 out of 13 patents)

7. Lew Charles Schon (1 out of 21 patents)

8. H Darnell Darby (1 out of 1 patent)

9. Thomas Dietrich (1 out of 1 patent)

10. David A Ruben (1 out of 1 patent)

11. H Darrel Darby Ii (0 patent)

12. H Darrel Darby Ii (0 patent)

13. Darrel H Darby (0 patent)

14. H Darrel c/o Darco International Inc Darby Ii (0 patent)

15. Wu c/o Darco International Inc Zhang (0 patent)

23 patents: Sort by Forward Citations

1. D1102590 - Syringe barrel (2025-11-18),

2. 12357488 - Rear entry walker (2025-07-15),

3. 12167774 - Contoured peg insole (2024-12-17),

4. 11000399 - Medical shoe having a dual-hardness outsole (2021-05-11),

5. 10561197 - Medical shoe having multi-density overmolding (2020-02-18),

6. 9387108 - Night splint with digital dorsiflexion (2016-07-12),

7. 8950304 - Tape cutter (2015-02-10),

8. 8900171 - Adjustable splinting device (2014-12-02),

9. 8226589 - Night splint with digital dorsiflexion (2012-07-24),

10. 8201346 - Medical shoe system (2012-06-19),

11. 7833184 - Device and method for treating foot with adustable bladder (2010-11-16),

12. 7231728 - Healing shoe or sandal (2007-06-19),

13. D534712 - Medical shoe (2007-01-09),

14. D454640 - Combined healing shoe and sandal (2002-03-20),

15. D438972 - Surgical shoe (2001-03-14),

Darco International, Inc. is a leading provider of post-op and wound care products, committed to improving the healing process and patient outcomes. With a focus on innovation and quality, Darco offers a wide range of solutions for orthopedic and foot care needs. The company strives to deliver superior products that promote comfort and mobility for patients recovering from surgery or managing chronic conditions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

23 Patents

#6 in Huntington, WV

#20 in West Virginia

#13,951 in US

#26,826 in the World

Huntington, WV, United States of America

Darco International, Inc.

Forward Citations = 587

10 inventors:

H Darrel Darby (18 out of 20 patents)

Wu Zhang (10 out of 11 patents)

H Darrel Darby, Ii (2 out of 2 patents)

4. Brent G Parks (1 out of 12 patents)

5. George Borak (1 out of 1 patent)

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