Growing community of inventors

Roanoke, IN, United States of America

Rex A Kaufman

Average Co-Inventor Count = 2.00

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 = 7

Rex A KaufmanTerry G Schoeff (1 patent)Rex A KaufmanRex A Kaufman (1 patent)Terry G SchoeffTerry G Schoeff (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Majco Building Specialites, L.p. (1 from 1 patent)


1 patent:

1. 4878481 - Fireplace having chimney construction including cold air barrier

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as of
12/20/2025
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