Growing community of inventors

Zanesville, OH, United States of America

David L Church

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 = 2

David L ChurchJoseph Anthony Rossin (2 patents)David L ChurchMichael J Knapke (2 patents)David L ChurchHenry C Berns, Jr (2 patents)David L ChurchDaniel Moeller (2 patents)David L ChurchDavid L Church (2 patents)Joseph Anthony RossinJoseph Anthony Rossin (43 patents)Michael J KnapkeMichael J Knapke (14 patents)Henry C Berns, JrHenry C Berns, Jr (2 patents)Daniel MoellerDaniel Moeller (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Guild Associates, Inc. (2 from 33 patents)


2 patents:

1. 10934177 - Process for purification of contaminated water

2. 10472259 - Process for purification of contaminated water

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as of
12/11/2025
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