Growing community of inventors

Moore, OK, United States of America

Richard A Silbernagle

Average Co-Inventor Count = 3.00

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 = 42

Richard A SilbernagleGeorge W Swisher, Jr (1 patent)Richard A SilbernagleThomas L Steele (1 patent)Richard A SilbernagleRichard A Silbernagle (1 patent)George W Swisher, JrGeorge W Swisher, Jr (53 patents)Thomas L SteeleThomas L Steele (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cmi Limited (1 from 82 patents)


1 patent:

1. 4290820 - Method and apparatus for collecting particulate material on a roadway

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12/17/2025
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