Growing community of inventors

Madison, WI, United States of America

Andrew H Geiser

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 38

Andrew H GeiserBenjamin J Frydman (2 patents)Andrew H GeiserJerry Shunneng Sun (2 patents)Andrew H GeiserDonald T Witiak (1 patent)Andrew H GeiserDonald T Witiak, Deceased (1 patent)Andrew H GeiserAndrew H Geiser (2 patents)Benjamin J FrydmanBenjamin J Frydman (17 patents)Jerry Shunneng SunJerry Shunneng Sun (5 patents)Donald T WitiakDonald T Witiak (27 patents)Donald T Witiak, DeceasedDonald T Witiak, Deceased (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Wisconsin Alumni Research Foundation (2 from 4,125 patents)


2 patents:

1. 5969163 - Ortho-quinone derivatives, novel synthesis therefor, and their use in

2. 5824700 - Ortho-quinone derivatives novel synthesis therefor and their use in the

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12/27/2025
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