Growing community of inventors

Wangen, Germany

Franz Biggel

Average Co-Inventor Count = 2.50

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 = 249

Franz BiggelHans Roericht (2 patents)Franz BiggelHorst Fleischmann (2 patents)Franz BiggelFranz Biggel (5 patents)Hans RoerichtHans Roericht (5 patents)Horst FleischmannHorst Fleischmann (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Herman Miller, Inc. (2 from 605 patents)

2. Wilkhahn Wilkening + Hahne Gmbh + Co. (2 from 26 patents)


5 patents:

1. 6053588 - Workstation

2. 6048044 - Collapsible workstation

3. D385429 - Foldable workstation

4. 5366274 - Synchronous adjusting device for office chairs or the like

5. 5251958 - Synchronous adjusting device for office chairs or the like

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as of
12/12/2025
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