Growing community of inventors

Limburg, Germany

Helmut Ulm

Average Co-Inventor Count = 2.00

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 = 7

Helmut UlmRainer Bachmann (1 patent)Helmut UlmHelmut Ulm (1 patent)Rainer BachmannRainer Bachmann (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Black Decker Inc. (1 from 5,073 patents)


1 patent:

1. 4349057 - Cutting blade assembly for a power planer

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12/30/2025
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