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Idalou, TX, United States of America

John Zwonitzer

Average Co-Inventor Count = 1.00

ph-index = NA

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

John ZwonitzerMichael B Letchworth (1 patent)John ZwonitzerD Matt Nice (1 patent)John ZwonitzerMarcelo Queijo (1 patent)John ZwonitzerJohn Zwonitzer (1 patent)Michael B LetchworthMichael B Letchworth (20 patents)D Matt NiceD Matt Nice (2 patents)Marcelo QueijoMarcelo Queijo (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pioneer Hi-bred International, Inc. (1 from 6,595 patents)


1 patent:

1. 12478008 - Maize hybrid X16T121

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as of
12/17/2025
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