Growing community of inventors

Wheaton, IL, United States of America

Robert J Surra

Average Co-Inventor Count = 5.00

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 = 20

Robert J SurraAlan C Wendt (2 patents)Robert J SurraMerritt W Seymour (2 patents)Robert J SurraMerle A Lindby-Young (2 patents)Robert J SurraDavid R Stover (2 patents)Robert J SurraRobert J Surra (2 patents)Alan C WendtAlan C Wendt (73 patents)Merritt W SeymourMerritt W Seymour (4 patents)Merle A Lindby-YoungMerle A Lindby-Young (4 patents)David R StoverDavid R Stover (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Usg Interiors, Inc. (2 from 278 patents)


2 patents:

1. 6035876 - Free-standing ceiling

2. D396018 - Interior tree

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as of
12/17/2025
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