Growing community of inventors

Fockbek, Germany

Oliver Sievers

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 = 7

Oliver SieversKarsten Warfen (14 patents)Oliver SieversSoenke Bolln (1 patent)Oliver SieversMichael Scheffner (1 patent)Oliver SieversSönke Bolln (0 patent)Oliver SieversSönke Bolln (0 patent)Oliver SieversOliver Sievers (1 patent)Karsten WarfenKarsten Warfen (14 patents)Soenke BollnSoenke Bolln (1 patent)Michael ScheffnerMichael Scheffner (1 patent)Sönke BollnSönke Bolln (0 patent)Sönke BollnSönke Bolln (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Repower Systems Ag (1 from 55 patents)

2. Senvion Gmbh (42 patents)


1 patent:

1. 8390140 - Wind energy installation with a heating device

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as of
12/17/2025
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