Growing community of inventors

Bay Shore, NY, United States of America

John D Dreher

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 = 43

John D Dreher ↔ Isaac David Cohen (1 patent)John D Dreher ↔ Gheorghe Cioca (1 patent)John D Dreher ↔ George J Stepniewski (1 patent)John D Dreher ↔ Richard A Konik (1 patent)John D DreherJohn D Dreher (1 patent)Isaac David CohenIsaac David Cohen (19 patents)Gheorghe CiocaGheorghe Cioca (16 patents)George J StepniewskiGeorge J Stepniewski (9 patents)Richard A KonikRichard A Konik (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Estee Lauder Inc. (1 from 61 patents)


1 patent:

1. 5599533 - Stable water-in-oil emulsion system

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as of
12/17/2025
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