Growing community of inventors

Englewood, CO, United States of America

Hal Steven Shapiro

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 = 3

Hal Steven ShapiroBrian G Shamas (1 patent)Hal Steven ShapiroBrian Francis Olson (1 patent)Hal Steven ShapiroTimothy J Olehowski (1 patent)Hal Steven ShapiroHal Steven Shapiro (1 patent)Brian G ShamasBrian G Shamas (3 patents)Brian Francis OlsonBrian Francis Olson (2 patents)Timothy J OlehowskiTimothy J Olehowski (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johns Manville (1 from 1,012 patents)


1 patent:

1. 8322113 - Thermoplastic roofing system

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1/15/2026
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