Growing community of inventors

Stuttgart, Germany

Allen Sorgenfrei

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 = 0

Allen SorgenfreiUwe Schmale (1 patent)Allen SorgenfreiPaul Frank (1 patent)Allen SorgenfreiAllen Sorgenfrei (1 patent)Uwe SchmaleUwe Schmale (7 patents)Paul FrankPaul Frank (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson Controls Technology Company (1 from 1,941 patents)


1 patent:

1. 8459605 - Rail system and vehicle seat

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as of
1/10/2026
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