Growing community of inventors

Mönchengladbach, Germany

Martin Sperber

Average Co-Inventor Count = 5.00

ph-index = 3

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 = 18

Martin SperberDirk Humfeldt (4 patents)Martin SperberMichael Harriehausen (4 patents)Martin SperberMichael Demary (4 patents)Martin SperberJan Schroeder (2 patents)Martin SperberJan Schröder (2 patents)Martin SperberMartin Sperber (4 patents)Dirk HumfeldtDirk Humfeldt (15 patents)Michael HarriehausenMichael Harriehausen (8 patents)Michael DemaryMichael Demary (5 patents)Jan SchroederJan Schroeder (6 patents)Jan SchröderJan Schröder (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Airbus Operations Gmbh (3 from 3,611 patents)

2. Airbus Deutschland Gmbh (1 from 577 patents)


4 patents:

1. 8662265 - Energy absorber for aircraft

2. 8573372 - Force level control for an energy absorber for aircraft

3. 8302747 - Energy absorber for aircraft

4. 7527221 - Mounting device for interior equipment in aircraft

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idiyas.com
as of
12/10/2025
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