Growing community of inventors

Oldenburg, Germany

Martin Koepsell

Average Co-Inventor Count = 3.00

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 = 5

Martin Koepsell ↔ Bruno Stenzel (2 patents)Martin Koepsell ↔ Rolf Bertram (2 patents)Martin Koepsell ↔ Rolf Bertram (0 patent)Martin KoepsellMartin Koepsell (2 patents)Bruno StenzelBruno Stenzel (12 patents)Rolf BertramRolf Bertram (2 patents)Rolf BertramRolf Bertram (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson Electric Oldenburg Gmbh & Co. Kg (1 from 1 patent)

2. Saia-burgess Oldenburg Gmbh & Co., Kg (1 from 1 patent)

3. Johnson Electric Germany Gmbh & Co. Kg (2 patents)


2 patents:

1. 9589740 - Switch contact with a weight-reduced contact spring

2. 8053693 - Switch contact with a weight-reduced contact spring

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12/19/2025
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