Growing community of inventors

Wettstetten, Germany

Ludwig Drexler

Average Co-Inventor Count = 3.00

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 = 19

Ludwig Drexler ↔ Ernst-Olav Pagel (1 patent)Ludwig Drexler ↔ Rolf Keitel (1 patent)Ludwig DrexlerLudwig Drexler (1 patent)Ernst-Olav PagelErnst-Olav Pagel (11 patents)Rolf KeitelRolf Keitel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Audi Nsu Auto Union Aktiengesellschaft (1 from 117 patents)


1 patent:

1. 4328480 - System for monitoring the lubricating-oil pressure of an engine

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1/14/2026
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