Growing community of inventors

Isernhagen, Germany

Ekkehard Winterfeldt

Average Co-Inventor Count = 4.44

ph-index = 2

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 = 13

Ekkehard WinterfeldtWolfgang Siegel (2 patents)Ekkehard WinterfeldtHenry Laurent (2 patents)Ekkehard WinterfeldtHansgeorg Ernst (2 patents)Ekkehard WinterfeldtMelanie Weingarten (2 patents)Ekkehard WinterfeldtReinhard W Hoffmann (2 patents)Ekkehard WinterfeldtHelmut Hofmeister (1 patent)Ekkehard WinterfeldtMelanie Bonnekessel (4 patents)Ekkehard WinterfeldtUlf Tilstamm (1 patent)Ekkehard WinterfeldtUlrike Ullmann (1 patent)Ekkehard WinterfeldtAndreas Kramer (1 patent)Ekkehard WinterfeldtHansgeorg Ernst (0 patent)Ekkehard WinterfeldtEkkehard Winterfeldt (4 patents)Wolfgang SiegelWolfgang Siegel (114 patents)Henry LaurentHenry Laurent (88 patents)Hansgeorg ErnstHansgeorg Ernst (39 patents)Melanie WeingartenMelanie Weingarten (13 patents)Reinhard W HoffmannReinhard W Hoffmann (2 patents)Helmut HofmeisterHelmut Hofmeister (49 patents)Melanie BonnekesselMelanie Bonnekessel (4 patents)Ulf TilstammUlf Tilstamm (1 patent)Ulrike UllmannUlrike Ullmann (1 patent)Andreas KramerAndreas Kramer (1 patent)Hansgeorg ErnstHansgeorg Ernst (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Se Corporation (2 from 5,668 patents)

2. Schering Aktiengesellschaft (2 from 1,384 patents)


4 patents:

1. 9758500 - Process for the preparation of (3E, 7E)-homofarnesol

2. 9493385 - Process for the preparation of (3E, 7E)-homofarnesol

3. 5708164 - Cephalostatin analogues

4. 5140106 - Process for the production of 3-deoxy-4-ene steroids

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12/9/2025
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