Growing community of inventors

Wuppertal, Germany

Alfons Schreiber

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 41

Alfons Schreiber ↔ Peter Tiwi (3 patents)Alfons Schreiber ↔ Dieter Patzold (2 patents)Alfons Schreiber ↔ Dieter P/a/ Tzold (1 patent)Alfons SchreiberAlfons Schreiber (3 patents)Peter TiwiPeter Tiwi (5 patents)Dieter PatzoldDieter Patzold (4 patents)Dieter P/a/ TzoldDieter P/a/ Tzold (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Itt Industries, Inc. (3 from 767 patents)


3 patents:

1. 4502173 - Floor-sweeping machine

2. 4484371 - Floor-sweeping machine

3. 4484372 - Floor-sweeping machine

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idiyas.com
as of
12/13/2025
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