Growing community of inventors

Coralville, IA, United States of America

Eric L Zirbes

Average Co-Inventor Count = 2.00

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

Eric L ZirbesPeter C Michels (3 patents)Eric L ZirbesEric L Zirbes (3 patents)Peter C MichelsPeter C Michels (11 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Amr Technology, Inc. (2 from 23 patents)

2. Albany Molecular Research, Inc. (1 from 97 patents)


3 patents:

1. 7691615 - Process for the production of piperidine derivatives with microorganisms

2. 7232908 - Process for the production of piperidine derivatives with microorganisms

3. 6613907 - Process for the production of piperidine derivatives with microorganisms

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