Growing community of inventors

Cincinnati, OH, United States of America

Edward M Roberts

Average Co-Inventor Count = 2.25

ph-index = 4

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 = 53

Edward M RobertsThomas R Blohm (5 patents)Edward M RobertsJohann M Grisar (5 patents)Edward M RobertsEdward M Roberts (6 patents)Thomas R BlohmThomas R Blohm (10 patents)Johann M GrisarJohann M Grisar (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Richardson-merrell Inc. (5 from 167 patents)

2. Other (2 from 832,761 patents)


6 patents:

1. 5462286 - Amusement device

2. 4153235 - Substituted cycloalkyl lactamimides

3. 4126611 - Substituted cycloalkyl lactamimides

4. 4126612 - Substituted cycloalkyl lactamimides

5. 4126613 - Substituted cycloalkyl lactamimides

6. 4126621 - Substituted cycloalkyl lactamimides

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as of
12/17/2025
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