Growing community of inventors

Cincinnati, OH, United States of America

Mark A Leonhardt

Average Co-Inventor Count = 3.00

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 = 40

Mark A LeonhardtHarold T Benner, Jr (1 patent)Mark A LeonhardtMatthew J Zdinak (1 patent)Mark A LeonhardtRichard J Froese (1 patent)Mark A LeonhardtMichael J Roy (1 patent)Mark A LeonhardtMark A Leonhardt (2 patents)Harold T Benner, JrHarold T Benner, Jr (8 patents)Matthew J ZdinakMatthew J Zdinak (2 patents)Richard J FroeseRichard J Froese (1 patent)Michael J RoyMichael J Roy (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. R. a. Jones Co., Inc. (2 from 112 patents)


2 patents:

1. 4848421 - Pouch filling apparatus having duck bill spout

2. 4702289 - Volumetric filler for pouch machine

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as of
1/12/2026
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