Growing community of inventors

Owingen, Germany

Ingo Lehmann

Average Co-Inventor Count = 2.40

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 = 1

Ingo LehmannHolger Bottlang (2 patents)Ingo LehmannMichael Willmann (1 patent)Ingo LehmannIngo Lehmann (2 patents)Holger BottlangHolger Bottlang (2 patents)Michael WillmannMichael Willmann (12 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mtu Friedrichshafen Gmbh (2 from 259 patents)


2 patents:

1. 8768546 - Method for controlling a railway vehicle

2. 8271154 - Method for controlling a hybrid drive in a rail vehicle

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12/29/2025
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