Growing community of inventors

Gifhorn, Germany

Helmut Sperling

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 = 6

Helmut Sperling ↔ Claus-Dieter Nusser (1 patent)Helmut Sperling ↔ Stephan Schemann (1 patent)Helmut Sperling ↔ Klemens Schünke (0 patent)Helmut SperlingHelmut Sperling (1 patent)Claus-Dieter NusserClaus-Dieter Nusser (9 patents)Stephan SchemannStephan Schemann (1 patent)Klemens SchünkeKlemens Schünke (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Volkswagen Ag (3,209 patents)


1 patent:

1. 5605128 - Method and arrangement for idle adjustment of an internal combustion

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12/6/2025
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