Growing community of inventors

Shelby Township, MI, United States of America

Karl Kiefer

Average Co-Inventor Count = 4.00

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 = 7

Karl KieferErick Paul Staszak (1 patent)Karl KieferAdorian Marc (1 patent)Karl KieferKurt Kastelic (1 patent)Karl KieferKarl Kiefer (1 patent)Erick Paul StaszakErick Paul Staszak (29 patents)Adorian MarcAdorian Marc (10 patents)Kurt KastelicKurt Kastelic (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Joyson Safety Systems Acquisition LLC (1 from 154 patents)


1 patent:

1. 11230315 - Foldable steering wheel

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as of
12/11/2025
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