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Brooklyn, NY, United States of America

Martin Friedrich Ludwig Silbernagl

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 48

Martin Friedrich Ludwig Silbernagl ↔ Nathaniel Polish (2 patents)Martin Friedrich Ludwig SilbernaglMartin Friedrich Ludwig Silbernagl (2 patents)Nathaniel PolishNathaniel Polish (12 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Specialty Acquirer LLC (2 from 2 patents)


2 patents:

1. 7568617 - Learning fare collection system for mass transit

2. 7566003 - Learning fare collection system for mass transit

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12/16/2025
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