Growing community of inventors

Sea Cliff, NY, United States of America

Karl Hansen

Average Co-Inventor Count = 5.00

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 = 12

Karl HansenRoger D Star (1 patent)Karl HansenMichael I Tilman (1 patent)Karl HansenSalvatore DiRosa (1 patent)Karl HansenKarl Hansen (1 patent)Roger D StarRoger D Star (6 patents)Michael I TilmanMichael I Tilman (1 patent)Salvatore DiRosaSalvatore DiRosa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Halm Industries Co., Inc. (1 from 9 patents)


1 patent:

1. 6401608 - Printing press with perfecting station

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as of
12/18/2025
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