Growing community of inventors

Wesseling, Germany

Manfred Kiefer

Average Co-Inventor Count = 5.00

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 = 3

Manfred Kiefer ↔ Roland Blumenthal (1 patent)Manfred Kiefer ↔ Michael Froitzheim (1 patent)Manfred Kiefer ↔ Dieter Bohry (1 patent)Manfred Kiefer ↔ Thomas Palten (1 patent)Manfred KieferManfred Kiefer (1 patent)Roland BlumenthalRoland Blumenthal (9 patents)Michael FroitzheimMichael Froitzheim (6 patents)Dieter BohryDieter Bohry (2 patents)Thomas PaltenThomas Palten (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oerlikon Leybold Vacuum Gmbh (1 from 27 patents)


1 patent:

1. 8751170 - Method for determining the fatigue of a pump rotor of a gas turbopump

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12/6/2025
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