Growing community of inventors

Mt. Prospect, IL, United States of America

Jack R Halvorsen

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 = 18

Jack R HalvorsenJesus Borja (1 patent)Jack R HalvorsenJack R Halvorsen (1 patent)Jesus BorjaJesus Borja (7 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Illinois Tool Works Inc. (1 from 7,595 patents)


1 patent:

1. 4295003 - Threaded screw mounting means

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