Growing community of inventors

Middletown, NJ, United States of America

Stephen W Smith

Average Co-Inventor Count = 4.00

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 = 49

Stephen W Smith ↔ Richard H Heidorn (2 patents)Stephen W Smith ↔ Richard R Brant (2 patents)Stephen W Smith ↔ Kenneth Hanzl (2 patents)Stephen W SmithStephen W Smith (2 patents)Richard H HeidornRichard H Heidorn (16 patents)Richard R BrantRichard R Brant (2 patents)Kenneth HanzlKenneth Hanzl (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Illinois Tool Works Inc. (2 from 7,580 patents)


2 patents:

1. D362240 - Computer interface device

2. D358395 - Modem

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as of
12/14/2025
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