For the Inventor, By the Inventor

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Farmingdale, NY, United States of America

J. D'addario & Company, Inc.

USPTO Granted Patents = 26

CIPO Patents = 2

Trademarks = 12

Forward Citations = 491

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18 inventors (with patents filed for the assignee):

James D'Addario (18 out of 41 patents)

Robert O Miller (5 out of 11 patents)

Robert A Gatzen (3 out of 14 patents)

4. Carol Catalano (3 out of 7 patents)

5. Luc Heiligenstein (3 out of 53 patents)

6. Stephen Melamed (3 out of 54 patents)

7. Donald R Dressler (2 out of 17 patents)

8. Matthew Kowal (2 out of 2 patents)

9. James Campbell (2 out of 2 patents)

10. Richard Ned Steinberger (1 out of 38 patents)

11. Aaron Glynn Double (1 out of 1 patent)

12. Adam Carr (1 out of 1 patent)

13. Maxim Daniel Hurwicz (1 out of 7 patents)

14. Thomas Hannum (1 out of 1 patent)

15. Michael Robinson (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. D564013 - Musical instrument tuner (2008-03-11),

2. 7214867 - Drumhead tone control device (2007-05-08),

3. D521048 - Capo (2006-05-16),

4. D510071 - Signal plug handle (2005-09-27),

5. D496909 - Right angle connector handle (2004-10-06),

6. 6797872 - Electronic tuner for tuning a musical instrument (2004-09-28),

7. D491526 - Pivoting electrical connector (2004-06-16),

8. 6729912 - Audio signal connector (2004-05-04),

9. 6696630 - Damping device for percussion instruments (2004-02-24),

10. 6640344 - Shoulder pad (2003-11-04),

11. D475348 - Phone plug connector (2003-06-04),

12. 6568964 - RCA-type electrical plug connector (2003-05-27),

13. 6561846 - Coupler for banana plug connectors and coupled banana plug connectors (2003-05-13),

14. 6543094 - Cable management tie wrap (2003-04-08),

15. 6533617 - Electrical plug connectors (2003-03-18),

J. D'Addario & Company, Inc. is a manufacturer and distributor of musical instrument accessories. Founded in 1974, the company offers a wide range of products including strings for guitars, basses, and other instruments, as well as reeds, drumheads, and accessories. With a focus on innovation and quality, D'Addario has become a trusted brand among musicians worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

26 Patents

#8 in Farmingdale, NY

#697 in New York

#12,424 in US

#24,051 in the World

Farmingdale, NY, United States of America

J. D'addario & Company, Inc.

Forward Citations = 491

18 inventors:

James D'Addario (18 out of 41 patents)

Robert O Miller (5 out of 11 patents)

Robert A Gatzen (3 out of 14 patents)

4. Carol Catalano (3 out of 7 patents)

5. Luc Heiligenstein (3 out of 53 patents)

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