Growing community of inventors

Leichlingen, Germany

Stefan Quest

Average Co-Inventor Count = 7.00

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 = 12

Stefan QuestJörg Kauling (1 patent)Stefan QuestHans-Jürgen Henzler (1 patent)Stefan QuestFranz Schmitt (1 patent)Stefan QuestKlaus Kaiser (1 patent)Stefan QuestErhard Beckers (1 patent)Stefan QuestIsabell Günther (1 patent)Stefan QuestFranz Schmitt (0 patent)Stefan QuestStefan Quest (1 patent)Jörg KaulingJörg Kauling (9 patents)Hans-Jürgen HenzlerHans-Jürgen Henzler (7 patents)Franz SchmittFranz Schmitt (7 patents)Klaus KaiserKlaus Kaiser (5 patents)Erhard BeckersErhard Beckers (4 patents)Isabell GüntherIsabell Günther (1 patent)Franz SchmittFranz Schmitt (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (1 from 12,165 patents)

2. Bayer Intellectual Property Gmbh (721 patents)


1 patent:

1. 7651660 - Apparatus for irradiating liquids

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1/11/2026
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