Growing community of inventors

Darmstadt, Germany

Erwin Felger

Average Co-Inventor Count = 3.72

ph-index = 4

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 = 59

Erwin Felger ↔ Werner Siol (8 patents)Erwin Felger ↔ Markus Parusel (3 patents)Erwin Felger ↔ Wilhelm Wopker (3 patents)Erwin Felger ↔ Ulrich Terbrack (2 patents)Erwin Felger ↔ Jens-Dieter Fischer (2 patents)Erwin Felger ↔ Klaus Frank (2 patents)Erwin Felger ↔ Thomas Sufke (2 patents)Erwin Felger ↔ Werner Arnold (1 patent)Erwin FelgerErwin Felger (8 patents)Werner SiolWerner Siol (101 patents)Markus ParuselMarkus Parusel (15 patents)Wilhelm WopkerWilhelm Wopker (6 patents)Ulrich TerbrackUlrich Terbrack (31 patents)Jens-Dieter FischerJens-Dieter Fischer (18 patents)Klaus FrankKlaus Frank (5 patents)Thomas SufkeThomas Sufke (4 patents)Werner ArnoldWerner Arnold (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rohm Gmbh (3 from 362 patents)

2. Roehm Gmbh Chemische Fabrik (3 from 96 patents)

3. Rohm Gmbh Chemische Fabrik (2 from 104 patents)


8 patents:

1. 5473019 - Method of manufacturing monodisperse poly(meth)acrylate particles

2. 5458975 - Method of manufacturing monodisperse poly (meth) acrylate particles

3. 5451650 - Method of manufacturing monodisperse poly(meth)acrylate particles

4. 5446095 - Compatible polymer blends

5. 5374487 - Compatible polymeric mixtures

6. 5322900 - Compatible polymer blends

7. 5250623 - Compatible polymeric mixtures

8. 4814207 - Method for making protective coatings

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as of
12/7/2025
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