Growing community of inventors

Altdorf, Germany

Ulrich Griebel

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 104

Ulrich GriebelGeorg Roeder (4 patents)Ulrich GriebelWolfgang Winkler (3 patents)Ulrich GriebelWilly Weiss (2 patents)Ulrich GriebelGeorg Roder (2 patents)Ulrich GriebelReinhard Bauer (1 patent)Ulrich GriebelClaudia Kraska (1 patent)Ulrich GriebelPeter Schielein (1 patent)Ulrich GriebelUlrich Griebel (7 patents)Georg RoederGeorg Roeder (14 patents)Wolfgang WinklerWolfgang Winkler (5 patents)Willy WeissWilly Weiss (5 patents)Georg RoderGeorg Roder (3 patents)Reinhard BauerReinhard Bauer (5 patents)Claudia KraskaClaudia Kraska (1 patent)Peter SchieleinPeter Schielein (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schwan-stabilo Cosmetics Gmbh & Co. (5 from 8 patents)

2. Schwan-stabilo Cosmetics Gmbh & Co. Kg (1 from 40 patents)

3. Schwan-stabilo Schwanhausser Gmbh & Co. (1 from 19 patents)


7 patents:

1. 6866438 - Crayon

2. 6309128 - Applicator device

3. 6238117 - Applicator device

4. 6206597 - Process for producing a stick-like implement

5. 5895161 - Cosmetic pencil

6. 5782568 - Application system

7. 5340226 - Process for the production of a pencil stick, a stick produced by the

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12/21/2025
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