Growing community of inventors

Des Moines, IA, United States of America

John Neill

Average Co-Inventor Count = 2.67

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 = 25

John Neill ↔ Andrew Mark Cigan (3 patents)John Neill ↔ Dorothy A Pierce (3 patents)John Neill ↔ John A Howard (1 patent)John NeillJohn Neill (4 patents)Andrew Mark CiganAndrew Mark Cigan (55 patents)Dorothy A PierceDorothy A Pierce (8 patents)John A HowardJohn A Howard (39 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Hi-bred International, Inc. (4 from 6,602 patents)


4 patents:

1. 5907086 - Plant promoter sequences

2. 5760190 - Plant QM proteins

3. 5728817 - Methods and compositions for controlling plant development

4. 5583210 - Methods and compositions for controlling plant development

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as of
12/27/2025
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