Growing community of inventors

Herford, Germany

Johann Friesen

Average Co-Inventor Count = 5.00

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 = 1

Johann Friesen ↔ Sebastian Poppendiek (1 patent)Johann Friesen ↔ Anne Smollich (1 patent)Johann Friesen ↔ Michael Schwarz (1 patent)Johann Friesen ↔ Volker Rocklage (1 patent)Johann Friesen ↔ Christian Schaffarra (0 patent)Johann Friesen ↔ Robert LEHMKÜHLER (0 patent)Johann Friesen ↔ Dirk Brünig (0 patent)Johann FriesenJohann Friesen (1 patent)Sebastian PoppendiekSebastian Poppendiek (2 patents)Anne SmollichAnne Smollich (1 patent)Michael SchwarzMichael Schwarz (1 patent)Volker RocklageVolker Rocklage (1 patent)Christian SchaffarraChristian Schaffarra (0 patent)Robert LEHMKÜHLERRobert LEHMKÜHLER (0 patent)Dirk BrünigDirk Brünig (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Paul Hettich Gmbh & Co Kg (1 from 81 patents)

2. Advanced Energy Industries, Inc. (333 patents)

3. Inotec Sicherheitstechnik Gmbh (0 patent)


1 patent:

1. 10702063 - Frame for a drawer

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12/19/2025
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