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Indianapolis, IN, United States of America

Stephen A Ackmann

Average Co-Inventor Count = 3.00

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 = 2

Stephen A AckmannJames R Beck (3 patents)Stephen A AckmannFred L Wright (3 patents)Stephen A AckmannStephen A Ackmann (3 patents)James R BeckJames R Beck (34 patents)Fred L WrightFred L Wright (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Eli Lilly and Company (2 from 4,442 patents)

2. Other (1 from 832,680 patents)


3 patents:

1. 4966623 - Use of gametocidal pyrazoles to produce hybrid seed

2. 4902808 - Process for preparing

3. 4801326 - 1-phenylpyrazole-4,5-dicarboxylic acid derivatives, composition

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as of
12/6/2025
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