Growing community of inventors

Haltern, Germany

Siegfried Brandt

Average Co-Inventor Count = 2.56

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 = 28

Siegfried BrandtRainer Gras (4 patents)Siegfried BrandtRainer Feldmann (1 patent)Siegfried BrandtKlaus Behrendt (1 patent)Siegfried BrandtHans J Panoch (1 patent)Siegfried BrandtSilvia Herda (1 patent)Siegfried BrandtHans-Jurgen Haage (1 patent)Siegfried BrandtHans Hinn (1 patent)Siegfried BrandtSiegfried Brandt (5 patents)Rainer GrasRainer Gras (63 patents)Rainer FeldmannRainer Feldmann (22 patents)Klaus BehrendtKlaus Behrendt (8 patents)Hans J PanochHans J Panoch (8 patents)Silvia HerdaSilvia Herda (4 patents)Hans-Jurgen HaageHans-Jurgen Haage (4 patents)Hans HinnHans Hinn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Huels Aktiengesellschaft (3 from 580 patents)

2. Chemische Werke Huls Aktiengesellschaft (1 from 283 patents)

3. Dugussa-huels Aktiengesellschaft (1 from 1 patent)


5 patents:

1. 6479613 - Process for the preparation of polyaddition products containing uretdione groups, and their use in polyurethane coating systems

2. 5728795 - Process for the preparation of blocked polyisocyanates, and their use in

3. 5646228 - Process for the preparation of blocked polyisocyanates, and their use in

4. 5541279 - Process for the preparation of blocked polyisocyanates, and their use in

5. 4566931 - Heat sealing textiles with copolyamides

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/9/2025
Loading…