Growing community of inventors

Ludwigshafen, Germany

Stefan Häfner

Average Co-Inventor Count = 5.14

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 = 8

Stefan HäfnerOskar Zelder (6 patents)Stefan HäfnerHartwig Schröder (6 patents)Stefan HäfnerBurkhard Kröger (6 patents)Stefan HäfnerCorinna Klopprogge (4 patents)Stefan HäfnerCorinna Kolpprogge (2 patents)Stefan HäfnerHeung-Shick Lee (1 patent)Stefan HäfnerHartwig SCHRÖDER (0 patent)Stefan HäfnerStefan Häfner (6 patents)Oskar ZelderOskar Zelder (64 patents)Hartwig SchröderHartwig Schröder (56 patents)Burkhard KrögerBurkhard Kröger (40 patents)Corinna KlopproggeCorinna Klopprogge (29 patents)Corinna KolpproggeCorinna Kolpprogge (2 patents)Heung-Shick LeeHeung-Shick Lee (2 patents)Hartwig SCHRÖDERHartwig SCHRÖDER (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (4 from 10,754 patents)

2. Evonik Degussa Gmbh (2 from 1,242 patents)


6 patents:

1. 7635580 - Method for the production of sulpher-containing fine chemicals by fermentation

2. 7485444 - Methods for producing sulphurous fine chemicals by fermentation using metH-coding cornyeform bacteria

3. 7381549 - Method for zymotic production of fine chemicals (mety) containing sulphur

4. 7282357 - Method for the production by fermentation of sulphur-containing fine chemicals (metF)

5. 7238502 - Method for zymotic production of fine chemicals (metA) containing sulphur

6. 7192749 - [object Object]

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