Growing community of inventors

Ellisville, IL, United States of America

S Richard Hrach, Jr

Average Co-Inventor Count = 2.00

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 = 44

S Richard Hrach, JrMichael E Lamm (1 patent)S Richard Hrach, JrThomas D Mueller (1 patent)S Richard Hrach, JrS Richard Hrach, Jr (2 patents)Michael E LammMichael E Lamm (3 patents)Thomas D MuellerThomas D Mueller (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Trading and Production Corporation (2 from 46 patents)


2 patents:

1. D394660 - Speaker bracket

2. 5206464 - Loudspeaker mounting assembly

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idiyas.com
as of
12/11/2025
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