Growing community of inventors

Essen, Germany

Uta Kortemeier

Average Co-Inventor Count = 3.58

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 = 21

Uta KortemeierChristian Hartung (2 patents)Uta KortemeierJochen Kleinen (2 patents)Uta KortemeierSascha Herrwerth (1 patent)Uta KortemeierJoachim Venzmer (1 patent)Uta KortemeierPeter Schwab (1 patent)Uta KortemeierOliver Springer (1 patent)Uta KortemeierJörg Peggau (11 patents)Uta KortemeierHans-Jürgen Köhle (10 patents)Uta KortemeierBurghard Gruening (1 patent)Uta KortemeierBurghard Grüning (8 patents)Uta KortemeierHolger Leidreiter (1 patent)Uta KortemeierHans-Juergen Koehle (1 patent)Uta KortemeierUrsula Westerholt (1 patent)Uta KortemeierJoerg Peggau (1 patent)Uta KortemeierUta Kortemeier (4 patents)Christian HartungChristian Hartung (19 patents)Jochen KleinenJochen Kleinen (10 patents)Sascha HerrwerthSascha Herrwerth (28 patents)Joachim VenzmerJoachim Venzmer (19 patents)Peter SchwabPeter Schwab (15 patents)Oliver SpringerOliver Springer (13 patents)Jörg PeggauJörg Peggau (11 patents)Hans-Jürgen KöhleHans-Jürgen Köhle (10 patents)Burghard GrueningBurghard Gruening (8 patents)Burghard GrüningBurghard Grüning (8 patents)Holger LeidreiterHolger Leidreiter (8 patents)Hans-Juergen KoehleHans-Juergen Koehle (7 patents)Ursula WesterholtUrsula Westerholt (5 patents)Joerg PeggauJoerg Peggau (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Evonik Goldschmidt Corporation (2 from 80 patents)

3. Evonik Operations Gmbh (604 patents)


4 patents:

1. 9763870 - Formulation comprising liquid ester quats and/or imidazolinium salts and polymer thickeners

2. 9320697 - Surfactant compositions and formulations with a high oil content

3. 8642525 - Formulations containing sorbitan carboxylic acid ester

4. 7625853 - Aqueous surface-active formulation including polypropylene glycol(3) myristyl ether

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as of
1/7/2026
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