Growing community of inventors

Hebron, IN, United States of America

Brad Hjerpe

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 = 6

Brad Hjerpe ↔ Roger L Marquart (1 patent)Brad Hjerpe ↔ Robert S Bogan (1 patent)Brad Hjerpe ↔ James D Reisinger (1 patent)Brad HjerpeBrad Hjerpe (1 patent)Roger L MarquartRoger L Marquart (2 patents)Robert S BoganRobert S Bogan (2 patents)James D ReisingerJames D Reisinger (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Usx Corporation (1 from 76 patents)


1 patent:

1. 5228902 - Method of desulfurization in vacuum processing of steel

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as of
12/13/2025
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