Growing community of inventors

Dubuque, IA, United States of America

Richard E Knight

Average Co-Inventor Count = 5.00

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 = 14

Richard E KnightEdward G Chanter (1 patent)Richard E KnightMichael A Robertson (1 patent)Richard E KnightIngrid M Koepcke (1 patent)Richard E KnightThomas G Barnum (1 patent)Richard E KnightRichard E Knight (1 patent)Edward G ChanterEdward G Chanter (4 patents)Michael A RobertsonMichael A Robertson (2 patents)Ingrid M KoepckeIngrid M Koepcke (1 patent)Thomas G BarnumThomas G Barnum (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Those Characters from Cleveland, Inc. (1 from 23 patents)


1 patent:

1. 5205773 - Deformable toy structure with inverted mouth

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as of
1/9/2026
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