Growing community of inventors

Friolzheim, Germany

Rudi Drefs

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 = 4

Rudi Drefs ↔ Johannes Schaller (1 patent)Rudi Drefs ↔ Andreas Pfaeffle (1 patent)Rudi Drefs ↔ Thomas Eh Walter (1 patent)Rudi Drefs ↔ Cord Scharsack (1 patent)Rudi Drefs ↔ Wolfram Veigel (1 patent)Rudi Drefs ↔ Viktor Pauli (1 patent)Rudi DrefsRudi Drefs (1 patent)Johannes SchallerJohannes Schaller (15 patents)Andreas PfaeffleAndreas Pfaeffle (12 patents)Thomas Eh WalterThomas Eh Walter (11 patents)Cord ScharsackCord Scharsack (2 patents)Wolfram VeigelWolfram Veigel (2 patents)Viktor PauliViktor Pauli (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Robert Boschgmbh (1 from 29,302 patents)


1 patent:

1. 7665295 - Method for operating an internal combustion engine and device for implementing the method

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12/26/2025
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