Growing community of inventors

Willich, Germany

Hans-Jurgen Preuhs

Average Co-Inventor Count = 2.22

ph-index = 5

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

Hans-Jurgen PreuhsJoachim Rohner (3 patents)Hans-Jurgen PreuhsHeinz Zumfeld (3 patents)Hans-Jurgen PreuhsReinhard Mauries (3 patents)Hans-Jurgen PreuhsHans Baumges (1 patent)Hans-Jurgen PreuhsHans-Jurgen Preuhs (5 patents)Joachim RohnerJoachim Rohner (40 patents)Heinz ZumfeldHeinz Zumfeld (25 patents)Reinhard MauriesReinhard Mauries (16 patents)Hans BaumgesHans Baumges (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. W. Schlafhorst & Co. (5 from 288 patents)


5 patents:

1. 4452035 - Thread splicing device

2. 4424663 - Thread splicing device

3. 4419858 - Thread splicing device

4. 4399951 - Coil changing device

5. 4352466 - Device for making a thread reserve

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as of
1/7/2026
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