Growing community of inventors

Chicago, IL, United States of America

Richard W Hoffman

Average Co-Inventor Count = 2.40

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 = 71

Richard W HoffmanMichael C Illenberger (1 patent)Richard W HoffmanRobert J Groya (1 patent)Richard W HoffmanJohn Kinsley (1 patent)Richard W HoffmanRichard W Hoffman (2 patents)Michael C IllenbergerMichael C Illenberger (8 patents)Robert J GroyaRobert J Groya (7 patents)John KinsleyJohn Kinsley (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Magenta Corporation, Ltd. (2 from 29 patents)


2 patents:

1. 5211301 - Spooning closure

2. 5090583 - Tamper-evident, tamper-resistant closure

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idiyas.com
as of
12/17/2025
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