Growing community of inventors

Marl, Germany

Erika Retzlaff

Average Co-Inventor Count = 6.40

ph-index = 3

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 = 15

Erika RetzlaffMichael Ewald (3 patents)Erika RetzlaffThomas Veit (2 patents)Erika RetzlaffBettina Burian (2 patents)Erika RetzlaffDaniel Engelke (2 patents)Erika RetzlaffTanja Joerres (2 patents)Erika RetzlaffHeiko Alzer (2 patents)Erika RetzlaffSascha Herrwerth (1 patent)Erika RetzlaffAndreas Wenning (1 patent)Erika RetzlaffPatrick Glöckner (1 patent)Erika RetzlaffPeter Denkinger (1 patent)Erika RetzlaffKatrin Roland (1 patent)Erika RetzlaffFrank Kleinsteinberg (1 patent)Erika RetzlaffEllen Reuter (1 patent)Erika RetzlaffChristoph Duerr (1 patent)Erika RetzlaffSandra Roediger (1 patent)Erika RetzlaffSylvia Kroes (1 patent)Erika RetzlaffIngrid Heussen (1 patent)Erika RetzlaffAnnika Siebers (1 patent)Erika RetzlaffSandra Rödiger (1 patent)Erika RetzlaffJan Schwarze (1 patent)Erika RetzlaffIngrid Heußen (0 patent)Erika RetzlaffTanja Jörres (0 patent)Erika RetzlaffChristoph Jürgen Dürr (0 patent)Erika RetzlaffErika Retzlaff (4 patents)Michael EwaldMichael Ewald (13 patents)Thomas VeitThomas Veit (4 patents)Bettina BurianBettina Burian (3 patents)Daniel EngelkeDaniel Engelke (2 patents)Tanja JoerresTanja Joerres (2 patents)Heiko AlzerHeiko Alzer (2 patents)Sascha HerrwerthSascha Herrwerth (28 patents)Andreas WenningAndreas Wenning (26 patents)Patrick GlöcknerPatrick Glöckner (11 patents)Peter DenkingerPeter Denkinger (10 patents)Katrin RolandKatrin Roland (9 patents)Frank KleinsteinbergFrank Kleinsteinberg (3 patents)Ellen ReuterEllen Reuter (3 patents)Christoph DuerrChristoph Duerr (2 patents)Sandra RoedigerSandra Roediger (2 patents)Sylvia KroesSylvia Kroes (1 patent)Ingrid HeussenIngrid Heussen (1 patent)Annika SiebersAnnika Siebers (1 patent)Sandra RödigerSandra Rödiger (1 patent)Jan SchwarzeJan Schwarze (1 patent)Ingrid HeußenIngrid Heußen (0 patent)Tanja JörresTanja Jörres (0 patent)Christoph Jürgen DürrChristoph Jürgen Dürr (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evonik Degussa Gmbh (3 from 1,242 patents)

2. Evonik Industries Ag (1 from 34 patents)


4 patents:

1. 10113025 - Functionalized ketone-aldehyde condensation resins

2. 9751971 - Dispersing resins for pigment preparations having a low volatile organic content

3. 9221945 - Liquid, adhesion-promoting additive and process for its preparation

4. 7687569 - Radiation curable composition consisting of unsaturated amorphous polyesters and reactive dilutant agents

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