Growing community of inventors

Moers, Germany

Petra Fritzen

Average Co-Inventor Count = 3.53

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 = 18

Petra FritzenFrauke Henning (1 patent)Petra FritzenKathrin Lehmann (1 patent)Petra FritzenDouglas Wicks (12 patents)Petra FritzenJochen Winkler (8 patents)Petra FritzenChristian Mund (1 patent)Petra FritzenVirendra Singh (7 patents)Petra FritzenBernd Rohe (3 patents)Petra FritzenThomas Rentschler (1 patent)Petra FritzenSonja Grothe (6 patents)Petra FritzenJörg Hocken (1 patent)Petra FritzenEmmanuel Bertin (1 patent)Petra FritzenFrank Haupert (3 patents)Petra FritzenKalena Stovall (2 patents)Petra FritzenLieven Verstuyft (1 patent)Petra FritzenHelen Dollani (1 patent)Petra FritzenStéphane David (1 patent)Petra FritzenLudger Heiming (1 patent)Petra FritzenParvin Golbayani (1 patent)Petra FritzenAnabelle Elton-legrix (1 patent)Petra FritzenAmandine Briand (1 patent)Petra FritzenJoerg Hocken (1 patent)Petra FritzenRichardo M Perez (0 patent)Petra FritzenDavid A Taylor (0 patent)Petra FritzenAnaelle Girard (0 patent)Petra FritzenChristopher D Paynter (0 patent)Petra FritzenBirgit Bittmann (0 patent)Petra FritzenNicole Knör (0 patent)Petra FritzenAnabelle Elton-Legrix (0 patent)Petra FritzenPetra Fritzen (5 patents)Frauke HenningFrauke Henning (38 patents)Kathrin LehmannKathrin Lehmann (22 patents)Douglas WicksDouglas Wicks (12 patents)Jochen WinklerJochen Winkler (8 patents)Christian MundChristian Mund (7 patents)Virendra SinghVirendra Singh (7 patents)Bernd RoheBernd Rohe (7 patents)Thomas RentschlerThomas Rentschler (6 patents)Sonja GrotheSonja Grothe (6 patents)Jörg HockenJörg Hocken (3 patents)Emmanuel BertinEmmanuel Bertin (3 patents)Frank HaupertFrank Haupert (3 patents)Kalena StovallKalena Stovall (2 patents)Lieven VerstuyftLieven Verstuyft (2 patents)Helen DollaniHelen Dollani (2 patents)Stéphane DavidStéphane David (1 patent)Ludger HeimingLudger Heiming (1 patent)Parvin GolbayaniParvin Golbayani (1 patent)Anabelle Elton-legrixAnabelle Elton-legrix (1 patent)Amandine BriandAmandine Briand (1 patent)Joerg HockenJoerg Hocken (1 patent)Richardo M PerezRichardo M Perez (0 patent)David A TaylorDavid A Taylor (0 patent)Anaelle GirardAnaelle Girard (0 patent)Christopher D PaynterChristopher D Paynter (0 patent)Birgit BittmannBirgit Bittmann (0 patent)Nicole KnörNicole Knör (0 patent)Anabelle Elton-LegrixAnabelle Elton-Legrix (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sachtleben Chemie Gmbh (2 from 31 patents)

2. Huntsman P&a Germany Gmbh (2 from 4 patents)

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

4. Imertech Sas (1 from 49 patents)

5. Imerys USA, Inc. (42 patents)

6. Venator Germany Gmbh (5 patents)

7. Institut Für Verbundwerkstoffe Gmbh (1 patent)


5 patents:

1. 12173189 - Coating compositions

2. 10131792 - Method for treating the surface of particles, the thus obtained particles and use thereof

3. 9783656 - Surface treatment of particles and their use

4. 9212194 - Functionalized particles and use thereof

5. 8383712 - Plastic comprising zinc sulphide

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…