Growing community of inventors

Herdecke, Germany

Hansjuergen Kech

Average Co-Inventor Count = 6.00

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

Hansjuergen Kech ↔ Fritz Krasser (1 patent)Hansjuergen Kech ↔ Wolfgang Schmidt (1 patent)Hansjuergen Kech ↔ Frank Tolksdorf (1 patent)Hansjuergen Kech ↔ Ulrich Reichert (1 patent)Hansjuergen Kech ↔ Stephan Greitzke (1 patent)Hansjuergen KechHansjuergen Kech (1 patent)Fritz KrasserFritz Krasser (27 patents)Wolfgang SchmidtWolfgang Schmidt (6 patents)Frank TolksdorfFrank Tolksdorf (1 patent)Ulrich ReichertUlrich Reichert (1 patent)Stephan GreitzkeStephan Greitzke (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ellenberger & Poensgen Gmbh (1 from 141 patents)

2. Wilo Gmbh (1 from 22 patents)


1 patent:

1. 5604476 - Protective device for an electrical consumer

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12/16/2025
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