Growing community of inventors

Jersey City, NJ, United States of America

Douglas Hinrichs

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Douglas Hinrichs ↔ Richard D Simons (1 patent)Douglas Hinrichs ↔ Andrzej J Krol (1 patent)Douglas Hinrichs ↔ Ray Enhoffer (1 patent)Douglas Hinrichs ↔ Richard Simons (0 patent)Douglas Hinrichs ↔ Andrzej Krol (0 patent)Douglas HinrichsDouglas Hinrichs (1 patent)Richard D SimonsRichard D Simons (23 patents)Andrzej J KrolAndrzej J Krol (21 patents)Ray EnhofferRay Enhoffer (5 patents)Richard SimonsRichard Simons (0 patent)Andrzej KrolAndrzej Krol (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kmc Music, Inc. (1 from 10 patents)

2. Enhoffer, Ray (0 patent)

3. Simons, Richard (0 patent)

4. Hinrichs, Douglas (0 patent)

5. Krol, Andrzej (0 patent)


1 patent:

1. 8101841 - One-handed musical triangle

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as of
12/7/2025
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