Growing community of inventors

Halle-Neustadt, Germany

Christoph Roth

Average Co-Inventor Count = 5.46

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 = 16

Christoph Roth ↔ Lothar Kuhnert (2 patents)Christoph Roth ↔ Walter Kroha (2 patents)Christoph Roth ↔ Dieter Plaschnick (1 patent)Christoph Roth ↔ Wolfgang Baumbach (1 patent)Christoph Roth ↔ Burkhard Costisella (1 patent)Christoph Roth ↔ Renate Hoppe (1 patent)Christoph Roth ↔ Bernd Noll (1 patent)Christoph RothChristoph Roth (2 patents)Lothar KuhnertLothar Kuhnert (2 patents)Walter KrohaWalter Kroha (2 patents)Dieter PlaschnickDieter Plaschnick (2 patents)Wolfgang BaumbachWolfgang Baumbach (1 patent)Burkhard CostisellaBurkhard Costisella (1 patent)Renate HoppeRenate Hoppe (1 patent)Bernd NollBernd Noll (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Veb Filmfabrik Wolfen (2 from 10 patents)


2 patents:

1. 4419440 - Process for the introduction of hydrophobic photographic additives

2. 4410624 - Method of dispersing oil soluble photographic additives

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as of
12/20/2025
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