Growing community of inventors

Bissendorf, Germany

Holger Schramm

Average Co-Inventor Count = 3.75

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 = 1

Holger Schramm ↔ Frank G Neubrand (1 patent)Holger Schramm ↔ Wolfgang Richter (1 patent)Holger Schramm ↔ Sven Hollenbeck (1 patent)Holger Schramm ↔ Hermann Buschermöhle (8 patents)Holger Schramm ↔ Heinrich Selle (4 patents)Holger Schramm ↔ Heiner Bensmann (1 patent)Holger Schramm ↔ Markus Richter (1 patent)Holger Schramm ↔ Ryan Mitchell (1 patent)Holger Schramm ↔ Ralf Bücker (0 patent)Holger Schramm ↔ Rainer Prenger (0 patent)Holger Schramm ↔ Heiner Ruschmeyer (0 patent)Holger SchrammHolger Schramm (2 patents)Frank G NeubrandFrank G Neubrand (38 patents)Wolfgang RichterWolfgang Richter (11 patents)Sven HollenbeckSven Hollenbeck (8 patents)Hermann BuschermöhleHermann Buschermöhle (8 patents)Heinrich SelleHeinrich Selle (4 patents)Heiner BensmannHeiner Bensmann (2 patents)Markus RichterMarkus Richter (2 patents)Ryan MitchellRyan Mitchell (1 patent)Ralf BückerRalf Bücker (0 patent)Rainer PrengerRainer Prenger (0 patent)Heiner RuschmeyerHeiner Ruschmeyer (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wilhelm Karmann Gmbh (2 from 183 patents)

2. Valmet Automotive Oy (7 patents)


2 patents:

1. 8235448 - Headliner for convertible vehicle

2. 8056957 - Torsion spring system for convertible top

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as of
12/12/2025
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