Growing community of inventors

Park Ridge, IL, United States of America

Robert Eg Annis

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 = 6

Robert Eg AnnisDonald A Rosenwinkel (1 patent)Robert Eg AnnisHiram P Johnson (1 patent)Robert Eg AnnisRobert Eg Annis (1 patent)Donald A RosenwinkelDonald A Rosenwinkel (34 patents)Hiram P JohnsonHiram P Johnson (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Big Monster Toys LLC (1 from 9 patents)


1 patent:

1. 6918590 - Figure with spinner in base

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12/13/2025
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