Growing community of inventors

McHenry, IL, United States of America

Roy Preece

Average Co-Inventor Count = 4.00

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 = 9

Roy PreeceFrank Martorelli (2 patents)Roy PreeceCristobal J Rodriguez (2 patents)Roy PreeceJohn Shelpman (2 patents)Roy PreeceRoy Preece (2 patents)Frank MartorelliFrank Martorelli (6 patents)Cristobal J RodriguezCristobal J Rodriguez (3 patents)John ShelpmanJohn Shelpman (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Medline Industries, Inc. (2 from 903 patents)


2 patents:

1. 10736470 - Modular seating apparatus and corresponding systems

2. D878794 - Seating device

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idiyas.com
as of
12/28/2025
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