Growing community of inventors

Düsseldorf, Germany

Ralf Hartmann

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 = 11

Ralf HartmannChristian Geerkens (2 patents)Ralf HartmannAxel Weyer (1 patent)Ralf HartmannOtmar Palzer (1 patent)Ralf HartmannBerthold Hild (1 patent)Ralf HartmannHans-Jürgen Reismann (1 patent)Ralf HartmannDetlef Breunung (1 patent)Ralf HartmannWolfgang Schmitt (1 patent)Ralf HartmannMeinhard Watzlaw (1 patent)Ralf HartmannRalf Hartmann (3 patents)Christian GeerkensChristian Geerkens (3 patents)Axel WeyerAxel Weyer (27 patents)Otmar PalzerOtmar Palzer (11 patents)Berthold HildBerthold Hild (6 patents)Hans-Jürgen ReismannHans-Jürgen Reismann (4 patents)Detlef BreunungDetlef Breunung (2 patents)Wolfgang SchmittWolfgang Schmitt (1 patent)Meinhard WatzlawMeinhard Watzlaw (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sms Schloemann-siemag Aktiengesellschaft (2 from 475 patents)

2. Sms Demag Ag (1 from 227 patents)


3 patents:

1. 6601422 - Method of operating a rolling train and a control system for a rolling train

2. 6540010 - Device for hydraulically adjusting the rollers of strand guiding segments of a continuous casting installation

3. 6386268 - Method for adjusting a continuous casting installation roll segment

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…