Growing community of inventors

Anoka, MN, United States of America

Kerwin A Posthuma

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 = 15

Kerwin A PosthumaHarry W Hoffman (1 patent)Kerwin A PosthumaKerwin A Posthuma (1 patent)Harry W HoffmanHarry W Hoffman (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Federal Cartridge Corporation (1 from 10 patents)


1 patent:

1. 4246436 - Junction enclosure assembly

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