Growing community of inventors

Marshalltown, IA, United States of America

Richard B Eberhart

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 = 2

Richard B EberhartMichel Ken Lovell (1 patent)Richard B EberhartDonald Ray Bush (1 patent)Richard B EberhartRichard B Eberhart (1 patent)Michel Ken LovellMichel Ken Lovell (42 patents)Donald Ray BushDonald Ray Bush (9 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fisher Controls International LLC (1 from 871 patents)


1 patent:

1. 7303179 - Split packing follower for use with valves

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as of
12/21/2025
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