Growing community of inventors

Rammelsbach, Germany

Hans-Dieter Drumm

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 6

Hans-Dieter DrummRudolf Herb (3 patents)Hans-Dieter DrummDieter Christmann (3 patents)Hans-Dieter DrummWerner Georg Roman Straubinger (3 patents)Hans-Dieter DrummHans-Dieter Drumm (3 patents)Rudolf HerbRudolf Herb (10 patents)Dieter ChristmannDieter Christmann (3 patents)Werner Georg Roman StraubingerWerner Georg Roman Straubinger (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 832,812 patents)

2. Koenig & Bauer-aktiengesellschaft (1 from 848 patents)


3 patents:

1. 6283023 - Inking system for inking a printing cylinder of a rotogravure printing press

2. 6230620 - Bearing for a rotary press cylinder

3. 6209454 - Multicolor rotogravure rotary press with first and second side printing towers

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/21/2025
Loading…