Growing community of inventors

Oettingen, Germany

Stefan Blum

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 = 11

Stefan BlumThomas Nickl (1 patent)Stefan BlumWolfgang Spellmeier (1 patent)Stefan BlumStefan Blum (1 patent)Thomas NicklThomas Nickl (4 patents)Wolfgang SpellmeierWolfgang Spellmeier (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eurocopter Deutschland Gmbh (1 from 115 patents)


1 patent:

1. 6685139 - Emergency opening cylinder of a passenger door for an airplane, a door system and a method of modifying a door system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…