Growing community of inventors

Munich, Germany

Stephan Drost

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 = 14

Stephan Drost ↔ Helmut Schmidt (1 patent)Stephan Drost ↔ Karl-Heinz Haas (1 patent)Stephan Drost ↔ Hanns-Erik Endres (1 patent)Stephan Drost ↔ Sharath Cugati (2 patents)Stephan Drost ↔ Ernst Obermeier (1 patent)Stephan Drost ↔ Frank Hutter (1 patent)Stephan Drost ↔ Ulrich Steger (1 patent)Stephan Drost ↔ Matthew Brueck (1 patent)Stephan Drost ↔ Frank Tegtmeier (0 patent)Stephan DrostStephan Drost (1 patent)Helmut SchmidtHelmut Schmidt (118 patents)Karl-Heinz HaasKarl-Heinz Haas (4 patents)Hanns-Erik EndresHanns-Erik Endres (3 patents)Sharath CugatiSharath Cugati (2 patents)Ernst ObermeierErnst Obermeier (2 patents)Frank HutterFrank Hutter (2 patents)Ulrich StegerUlrich Steger (1 patent)Matthew BrueckMatthew Brueck (1 patent)Frank TegtmeierFrank Tegtmeier (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v. (1 from 4,812 patents)

2. Caterpillar Global Mining LLC (97 patents)


1 patent:

1. 4878015 - Sensors for selectively determining liquid-phase or gas-phase components

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as of
12/21/2025
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