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Pittsburgh, PA, United States of America

Harry J Trautmann

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 = 3

Harry J Trautmann ↔ William D Pilesi (1 patent)Harry J TrautmannHarry J Trautmann (1 patent)William D PilesiWilliam D Pilesi (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Koppers Company, Inc. (1 from 297 patents)


1 patent:

1. 4326421 - Continuous proofloader

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as of
12/31/2025
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