Growing community of inventors

Ann Arbor, MI, United States of America

Matthew C Hoffmann

Average Co-Inventor Count = 1.00

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 = 2

Matthew C HoffmannMatthew C Hoffmann (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Birdbrain Inc. (2 from 17 patents)


2 patents:

1. D456491 - Sprinkler

2. D455816 - Sprinkler

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as of
12/31/2025
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