Growing community of inventors

Cologne, Germany

Dietrich Urban

Average Co-Inventor Count = 8.00

ph-index = 1

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 = 3

Dietrich Urban ↔ Hans-Peter Kabelitz (1 patent)Dietrich Urban ↔ Winfried Kaiser (1 patent)Dietrich Urban ↔ Ralf Steffens (1 patent)Dietrich Urban ↔ Gunter Schutz (1 patent)Dietrich Urban ↔ Frank Fleischmann (1 patent)Dietrich Urban ↔ Friedrich Schmaus (1 patent)Dietrich UrbanDietrich Urban (1 patent)Hans-Peter KabelitzHans-Peter Kabelitz (18 patents)Winfried KaiserWinfried Kaiser (7 patents)Ralf SteffensRalf Steffens (7 patents)Gunter SchutzGunter Schutz (6 patents)Frank FleischmannFrank Fleischmann (5 patents)Friedrich SchmausFriedrich Schmaus (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Leybold-Heraeus Gmbh (1 from 180 patents)


1 patent:

1. 4915194 - Lubricating oil feed system

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as of
1/7/2026
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