Growing community of inventors

Ballwim, MO, United States of America

Vankatappa Viswanatha

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 = 0

Vankatappa Viswanatha ↔ Handong Li (1 patent)Vankatappa Viswanatha ↔ Richard J Mehigh (1 patent)Vankatappa Viswanatha ↔ John G Dapron (1 patent)Vankatappa Viswanatha ↔ William Karl Kappel (1 patent)Vankatappa ViswanathaVankatappa Viswanatha (1 patent)Handong LiHandong Li (30 patents)Richard J MehighRichard J Mehigh (7 patents)John G DapronJohn G Dapron (7 patents)William Karl KappelWilliam Karl Kappel (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sigma-aldrich Co. LLC (1 from 141 patents)


1 patent:

1. 7709612 - Metal chelating compositions for protein purification, detection or binding

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1/3/2026
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