Growing community of inventors

Buffalo Grove, IL, United States of America

Richard Epstein

Average Co-Inventor Count = 2.00

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 = 9

Richard EpsteinJonathan Achenbach (1 patent)Richard EpsteinRichard Epstein (1 patent)Jonathan AchenbachJonathan Achenbach (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ellman International, Inc. (1 from 9 patents)


1 patent:

1. 8359104 - RF cosmetic rejuvenation device and procedure

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1/9/2026
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