Growing community of inventors

Cologne, Germany

Walter Levin

Average Co-Inventor Count = 6.00

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 = 8

Walter Levin ↔ Peter Fischer (1 patent)Walter Levin ↔ Wilhelm Hagen (1 patent)Walter Levin ↔ Helmut Klappert (1 patent)Walter Levin ↔ Karl-Friedrich Zenner (1 patent)Walter Levin ↔ Johannes Werneburg (1 patent)Walter LevinWalter Levin (1 patent)Peter FischerPeter Fischer (17 patents)Wilhelm HagenWilhelm Hagen (4 patents)Helmut KlappertHelmut Klappert (2 patents)Karl-Friedrich ZennerKarl-Friedrich Zenner (2 patents)Johannes WerneburgJohannes Werneburg (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (1 from 12,160 patents)


1 patent:

1. 3954567 - Evaporating solutions which contain phosgene in a vacuum liquid ring pump

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as of
12/16/2025
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