Growing community of inventors

Willich, Germany

Ralf Dujardin

Average Co-Inventor Count = 4.00

ph-index = 12

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 = 532

Ralf DujardinRolf Wehrmann (12 patents)Ralf DujardinYun Chen (11 patents)Ralf DujardinAndreas Elschner (10 patents)Ralf DujardinBurkhard Kohler (6 patents)Ralf DujardinRolf Dhein (5 patents)Ralf DujardinRolf-Volker Meyer (5 patents)Ralf DujardinWolfgang Ebert (5 patents)Ralf DujardinHeinz Pudleiner (5 patents)Ralf DujardinFriedrich-Karl Bruder (3 patents)Ralf DujardinWerner Nouvertne (3 patents)Ralf DujardinKlaus Horn (3 patents)Ralf DujardinKnud Reuter (3 patents)Ralf DujardinHarald Pielartzik (3 patents)Ralf DujardinHans-Detlef Heinz (3 patents)Ralf DujardinErnst Grigat (3 patents)Ralf DujardinJoachim Simon (3 patents)Ralf DujardinReinhard Albers (3 patents)Ralf DujardinHartwin Hobler (3 patents)Ralf DujardinFriedrich Jonas (2 patents)Ralf DujardinJohann Rechner (2 patents)Ralf DujardinHans-Joachim Traenckner (2 patents)Ralf DujardinAlexander Karbach (2 patents)Ralf DujardinBavo A Muys (2 patents)Ralf DujardinWolfgang Beer (2 patents)Ralf DujardinVolker Wege (2 patents)Ralf DujardinMartin Wandel (2 patents)Ralf DujardinRalf Timmermann (2 patents)Ralf DujardinAxel Schnitzler (2 patents)Ralf DujardinKarl-Erwin Piejko (1 patent)Ralf DujardinUlrich R Grigo (1 patent)Ralf DujardinGeert H Defieuw (1 patent)Ralf DujardinHans J Rosenkranz (1 patent)Ralf DujardinSteven Marc Gasworth (1 patent)Ralf DujardinHerbert Hugl (1 patent)Ralf DujardinJochen Schoeps (1 patent)Ralf DujardinEtienne A Van Thillo (1 patent)Ralf DujardinLeo Morbitzer (1 patent)Ralf DujardinHelmut-Martin Meier (1 patent)Ralf DujardinRichard Weider (1 patent)Ralf DujardinKarlheinz Hildenbrand (1 patent)Ralf DujardinKlaus D Berg (1 patent)Ralf DujardinJoachim Wagner (1 patent)Ralf DujardinRainhard Koch (1 patent)Ralf DujardinSiegfried Thurm (1 patent)Ralf DujardinAziz El-Sayed (1 patent)Ralf DujardinHans-Georg Rast (1 patent)Ralf DujardinWerner Kloker (1 patent)Ralf DujardinWolfgang Wehnert (1 patent)Ralf DujardinAziz E Sayed (1 patent)Ralf DujardinPeter Horlacher (1 patent)Ralf DujardinUli W Franz (1 patent)Ralf DujardinMark M Matsco (1 patent)Ralf DujardinWolfgang Kreiss (1 patent)Ralf DujardinKonstadinos Douzinas (1 patent)Ralf DujardinPeter-Rolf Muller (1 patent)Ralf DujardinAlfred Jung (1 patent)Ralf DujardinEric F J M Van Der Meulen (1 patent)Ralf DujardinGerd F Renner (1 patent)Ralf DujardinEtienne Van Thillo (1 patent)Ralf DujardinGünther Eberz (1 patent)Ralf DujardinMike-Dirk Bublitz (1 patent)Ralf DujardinWolfgang Siebourg (1 patent)Ralf DujardinHermann Neumann (1 patent)Ralf DujardinMark Peters (1 patent)Ralf DujardinChristina Krasemann-Sharma (1 patent)Ralf DujardinBruno Boemer (1 patent)Ralf DujardinRita Fröde (1 patent)Ralf DujardinHarald Pierlartzik (1 patent)Ralf DujardinRalf Dujardin (44 patents)Rolf WehrmannRolf Wehrmann (106 patents)Yun ChenYun Chen (25 patents)Andreas ElschnerAndreas Elschner (43 patents)Burkhard KohlerBurkhard Kohler (75 patents)Rolf DheinRolf Dhein (152 patents)Rolf-Volker MeyerRolf-Volker Meyer (95 patents)Wolfgang EbertWolfgang Ebert (73 patents)Heinz PudleinerHeinz Pudleiner (66 patents)Friedrich-Karl BruderFriedrich-Karl Bruder (87 patents)Werner NouvertneWerner Nouvertne (51 patents)Klaus HornKlaus Horn (47 patents)Knud ReuterKnud Reuter (47 patents)Harald PielartzikHarald Pielartzik (42 patents)Hans-Detlef HeinzHans-Detlef Heinz (33 patents)Ernst GrigatErnst Grigat (26 patents)Joachim SimonJoachim Simon (21 patents)Reinhard AlbersReinhard Albers (15 patents)Hartwin HoblerHartwin Hobler (3 patents)Friedrich JonasFriedrich Jonas (66 patents)Johann RechnerJohann Rechner (56 patents)Hans-Joachim TraencknerHans-Joachim Traenckner (51 patents)Alexander KarbachAlexander Karbach (19 patents)Bavo A MuysBavo A Muys (14 patents)Wolfgang BeerWolfgang Beer (12 patents)Volker WegeVolker Wege (10 patents)Martin WandelMartin Wandel (10 patents)Ralf TimmermannRalf Timmermann (8 patents)Axel SchnitzlerAxel Schnitzler (2 patents)Karl-Erwin PiejkoKarl-Erwin Piejko (72 patents)Ulrich R GrigoUlrich R Grigo (69 patents)Geert H DefieuwGeert H Defieuw (62 patents)Hans J RosenkranzHans J Rosenkranz (45 patents)Steven Marc GasworthSteven Marc Gasworth (37 patents)Herbert HuglHerbert Hugl (37 patents)Jochen SchoepsJochen Schoeps (34 patents)Etienne A Van ThilloEtienne A Van Thillo (31 patents)Leo MorbitzerLeo Morbitzer (30 patents)Helmut-Martin MeierHelmut-Martin Meier (28 patents)Richard WeiderRichard Weider (27 patents)Karlheinz HildenbrandKarlheinz Hildenbrand (23 patents)Klaus D BergKlaus D Berg (20 patents)Joachim WagnerJoachim Wagner (20 patents)Rainhard KochRainhard Koch (18 patents)Siegfried ThurmSiegfried Thurm (14 patents)Aziz El-SayedAziz El-Sayed (13 patents)Hans-Georg RastHans-Georg Rast (12 patents)Werner KlokerWerner Kloker (12 patents)Wolfgang WehnertWolfgang Wehnert (12 patents)Aziz E SayedAziz E Sayed (8 patents)Peter HorlacherPeter Horlacher (8 patents)Uli W FranzUli W Franz (7 patents)Mark M MatscoMark M Matsco (7 patents)Wolfgang KreissWolfgang Kreiss (5 patents)Konstadinos DouzinasKonstadinos Douzinas (5 patents)Peter-Rolf MullerPeter-Rolf Muller (5 patents)Alfred JungAlfred Jung (5 patents)Eric F J M Van Der MeulenEric F J M Van Der Meulen (5 patents)Gerd F RennerGerd F Renner (3 patents)Etienne Van ThilloEtienne Van Thillo (2 patents)Günther EberzGünther Eberz (2 patents)Mike-Dirk BublitzMike-Dirk Bublitz (2 patents)Wolfgang SiebourgWolfgang Siebourg (2 patents)Hermann NeumannHermann Neumann (1 patent)Mark PetersMark Peters (1 patent)Christina Krasemann-SharmaChristina Krasemann-Sharma (1 patent)Bruno BoemerBruno Boemer (1 patent)Rita FrödeRita Fröde (1 patent)Harald PierlartzikHarald Pierlartzik (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (36 from 12,160 patents)

2. Other (2 from 832,843 patents)

3. Exatec, LLC (2 from 51 patents)

4. Agfa Gevaert Nv (1 from 1,310 patents)

5. Bayeraktiengesellschaft (1 from 38 patents)

6. D-51368 Bayer Ag (1 from 1 patent)

7. Bayer Ac (1 from 1 patent)


44 patents:

1. 6797384 - Polycarbonate automotive window panels with coating system blocking UV and IR radiation and providing abrasion resistant surface

2. 6723333 - Moulded bodies made of thermoplastic polyurethane containing an active substance

3. 6605069 - Aromatic copolyester containing active ingredients

4. 6492468 - Vinylcyclohexane-based block copolymers

5. 6455059 - Polyether block amides containing active substances

6. 6403239 - (Co)polymers based on vinyl units and use thereof in electroluminescent devices

7. 6365694 - Amorphous vinyl cyclohexane polymers

8. 6309755 - Process and panel for providing fixed glazing for an automotive vehicle

9. 6296865 - Insecticide compositions made from polymers

10. 6248457 - Copolymers based on vinyl units and use thereof in electroluminescent devices

11. 6150489 - Thermoplastic polyurethanes containing active substances

12. 6114463 - Copolymers based on vinyl units and their use in electroluminescent

13. 6083635 - Conductive coatings

14. 6075106 - (Co)polymers based on vinyl units and use thereof in electroluminescent

15. 5990246 - Transparent materials consisting of hydrogenated products of ring-opened

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