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Madison Heights, MI, United States of America

Josef Kortan

Average Co-Inventor Count = 3.00

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

Josef KortanSteven R Hoskins (2 patents)Josef KortanMichael F Tefend (2 patents)Josef KortanJosef Kortan (2 patents)Steven R HoskinsSteven R Hoskins (20 patents)Michael F TefendMichael F Tefend (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kostal of America (2 from 19 patents)


2 patents:

1. 10544858 - Rotary switch with programmable end-stops and variable tactile feedback

2. 9863526 - Rotary switch with programmable end-stops and variable tactile feedback

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as of
12/19/2025
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