Growing community of inventors

Wuppertal, Germany

Karl G Metzger

Average Co-Inventor Count = 3.95

ph-index = 16

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 = 1,219

Karl G MetzgerHans-Joachim Zeiler (89 patents)Karl G MetzgerKlaus Grohe (54 patents)Karl G MetzgerUwe Petersen (52 patents)Karl G MetzgerRainer Endermann (37 patents)Karl G MetzgerThomas Schenke (27 patents)Karl G MetzgerMichael Schriewer (25 patents)Karl G MetzgerIngo Haller (21 patents)Karl G MetzgerHans-Bodo Konig (20 patents)Karl G MetzgerWilfried Schrock (18 patents)Karl G MetzgerMichael Preiss (16 patents)Karl G MetzgerAndreas Krebs (15 patents)Karl G MetzgerKlaus-Dieter Bremm (13 patents)Karl G MetzgerFlorin Seng (13 patents)Karl G MetzgerKurt Ley (13 patents)Karl G MetzgerPeter Stadler (12 patents)Karl G MetzgerMichael Boberg (12 patents)Karl G MetzgerGunter Schmidt (9 patents)Karl G MetzgerRolf Angerbauer (8 patents)Karl G MetzgerDelf Schmidt (7 patents)Karl G MetzgerStephan Bartel (7 patents)Karl G MetzgerOswald Lockhoff (7 patents)Karl G MetzgerGunter Benz (7 patents)Karl G MetzgerMichael Walkowiak (6 patents)Karl G MetzgerKlaus Dieter Bremm (6 patents)Karl G MetzgerEckart Voss (6 patents)Karl G MetzgerKlaus G Stunkel (6 patents)Karl G MetzgerJorg Pfitzner (6 patents)Karl G MetzgerBernd-Wieland Kruger (5 patents)Karl G MetzgerThomas Jaetsch (5 patents)Karl G MetzgerDieter Habich (5 patents)Karl G MetzgerPeter Feyen (5 patents)Karl G MetzgerManfred Plempel (4 patents)Karl G MetzgerKlaus Schaller (4 patents)Karl G MetzgerWolfgang Hartwig (4 patents)Karl G MetzgerThomas Philipps (4 patents)Karl G MetzgerBurkhard Mielke (4 patents)Karl G MetzgerHans Disselnkotter (4 patents)Karl G MetzgerTheo Schroder (4 patents)Karl G MetzgerJoachim Mittendorf (3 patents)Karl G MetzgerFranz Kunisch (3 patents)Karl G MetzgerHans-Christian Militzer (3 patents)Karl G MetzgerMichael Matzke (3 patents)Karl G MetzgerMartin Scheer (3 patents)Karl G MetzgerWolfgang Krohn (3 patents)Karl G MetzgerHans-Georg Opitz (3 patents)Karl G MetzgerHorst Weyland (3 patents)Karl G MetzgerPaul Naab (2 patents)Karl G MetzgerHein-Peter Kroll (2 patents)Karl G MetzgerGunther Kinast (2 patents)Karl G MetzgerEkkehard Niemers (2 patents)Karl G MetzgerYutaka Hayauchi (2 patents)Karl G MetzgerVolker Klimetzek (2 patents)Karl G MetzgerDieter Arlt (1 patent)Karl G MetzgerThomas Himmler (1 patent)Karl G MetzgerHermann Hagemann (1 patent)Karl G MetzgerEngelbert Kuhle (1 patent)Karl G MetzgerKlaus Sasse (1 patent)Karl G MetzgerRolf Grosser (1 patent)Karl G MetzgerHans-Joachim Kabbe (1 patent)Karl G MetzgerArnold Paessens (1 patent)Karl G MetzgerHerbert Voege (1 patent)Karl G MetzgerHanno Wild (1 patent)Karl G MetzgerGerd Fengler (1 patent)Karl G MetzgerWerner Frommer (1 patent)Karl G MetzgerHeinz-Georg Wetzstein (1 patent)Karl G MetzgerMichael Stegemann (1 patent)Karl G MetzgerStephan Schneider (1 patent)Karl G MetzgerGert Streissle (1 patent)Karl G MetzgerHelmut Brunner (1 patent)Karl G MetzgerDietmar Schafer (1 patent)Karl G MetzgerKlaus Bauer (1 patent)Karl G MetzgerWilfried Kaufmann (1 patent)Karl G MetzgerStefan B Ohm (1 patent)Karl G MetzgerGunther Schmidt (1 patent)Karl G MetzgerKlaus Groche (1 patent)Karl G MetzgerKlaus Crohe (1 patent)Karl G MetzgerJurgen Dornhagen (1 patent)Karl G MetzgerHans-Rudolf Pfaendler (1 patent)Karl G MetzgerWolfgang Hartiwg (1 patent)Karl G MetzgerKlaus Grobe (1 patent)Karl G MetzgerUwe Peterson (1 patent)Karl G MetzgerKarl G Metzger (163 patents)Hans-Joachim ZeilerHans-Joachim Zeiler (95 patents)Klaus GroheKlaus Grohe (98 patents)Uwe PetersenUwe Petersen (93 patents)Rainer EndermannRainer Endermann (79 patents)Thomas SchenkeThomas Schenke (83 patents)Michael SchriewerMichael Schriewer (35 patents)Ingo HallerIngo Haller (35 patents)Hans-Bodo KonigHans-Bodo Konig (34 patents)Wilfried SchrockWilfried Schrock (33 patents)Michael PreissMichael Preiss (25 patents)Andreas KrebsAndreas Krebs (44 patents)Klaus-Dieter BremmKlaus-Dieter Bremm (39 patents)Florin SengFlorin Seng (29 patents)Kurt LeyKurt Ley (22 patents)Peter StadlerPeter Stadler (24 patents)Michael BobergMichael Boberg (14 patents)Gunter SchmidtGunter Schmidt (41 patents)Rolf AngerbauerRolf Angerbauer (50 patents)Delf SchmidtDelf Schmidt (81 patents)Stephan BartelStephan Bartel (21 patents)Oswald LockhoffOswald Lockhoff (17 patents)Gunter BenzGunter Benz (9 patents)Michael WalkowiakMichael Walkowiak (22 patents)Klaus Dieter BremmKlaus Dieter Bremm (16 patents)Eckart VossEckart Voss (11 patents)Klaus G StunkelKlaus G Stunkel (9 patents)Jorg PfitznerJorg Pfitzner (8 patents)Bernd-Wieland KrugerBernd-Wieland Kruger (74 patents)Thomas JaetschThomas Jaetsch (44 patents)Dieter HabichDieter Habich (31 patents)Peter FeyenPeter Feyen (16 patents)Manfred PlempelManfred Plempel (92 patents)Klaus SchallerKlaus Schaller (43 patents)Wolfgang HartwigWolfgang Hartwig (28 patents)Thomas PhilippsThomas Philipps (26 patents)Burkhard MielkeBurkhard Mielke (16 patents)Hans DisselnkotterHans Disselnkotter (11 patents)Theo SchroderTheo Schroder (8 patents)Joachim MittendorfJoachim Mittendorf (38 patents)Franz KunischFranz Kunisch (35 patents)Hans-Christian MilitzerHans-Christian Militzer (32 patents)Michael MatzkeMichael Matzke (32 patents)Martin ScheerMartin Scheer (30 patents)Wolfgang KrohnWolfgang Krohn (6 patents)Hans-Georg OpitzHans-Georg Opitz (6 patents)Horst WeylandHorst Weyland (3 patents)Paul NaabPaul Naab (25 patents)Hein-Peter KrollHein-Peter Kroll (14 patents)Gunther KinastGunther Kinast (14 patents)Ekkehard NiemersEkkehard Niemers (10 patents)Yutaka HayauchiYutaka Hayauchi (5 patents)Volker KlimetzekVolker Klimetzek (2 patents)Dieter ArltDieter Arlt (128 patents)Thomas HimmlerThomas Himmler (93 patents)Hermann HagemannHermann Hagemann (92 patents)Engelbert KuhleEngelbert Kuhle (79 patents)Klaus SasseKlaus Sasse (64 patents)Rolf GrosserRolf Grosser (44 patents)Hans-Joachim KabbeHans-Joachim Kabbe (34 patents)Arnold PaessensArnold Paessens (30 patents)Herbert VoegeHerbert Voege (30 patents)Hanno WildHanno Wild (25 patents)Gerd FenglerGerd Fengler (22 patents)Werner FrommerWerner Frommer (16 patents)Heinz-Georg WetzsteinHeinz-Georg Wetzstein (11 patents)Michael StegemannMichael Stegemann (10 patents)Stephan SchneiderStephan Schneider (8 patents)Gert StreissleGert Streissle (8 patents)Helmut BrunnerHelmut Brunner (7 patents)Dietmar SchaferDietmar Schafer (5 patents)Klaus BauerKlaus Bauer (3 patents)Wilfried KaufmannWilfried Kaufmann (3 patents)Stefan B OhmStefan B Ohm (2 patents)Gunther SchmidtGunther Schmidt (1 patent)Klaus GrocheKlaus Groche (1 patent)Klaus CroheKlaus Crohe (1 patent)Jurgen DornhagenJurgen Dornhagen (1 patent)Hans-Rudolf PfaendlerHans-Rudolf Pfaendler (1 patent)Wolfgang HartiwgWolfgang Hartiwg (1 patent)Klaus GrobeKlaus Grobe (1 patent)Uwe PetersonUwe Peterson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (162 from 12,157 patents)

2. Other (2 from 832,680 patents)


163 patents:

1. 6018054 - 7-isoindolinyl-quinolone derivatives and 7-isoindolinyl-naphthyridone

2. 5990122 - Quinolone- and naphthyridonecarboxylic acid derivatives

3. 5986105 - Quinolone- and naphthyridonecarboxylic acid derivatives

4. 5969141 - Intermediates for

5. 5782145 - Process for the fabrication of a multi-blade tool

6. 5770622 - Method of preserving materials using

7. 5753669 - Quinolone--and naphthyridonecarboxylic acid derivatives

8. 5739339 - 7-isoindolinyl-quinolone derivatives and 7-isoindolinyl-naphthyridone

9. 5739160 - Cyclopentane- and -pentene-.beta.-amino acids

10. 5723627 - Preparation of 7-(3-amino- and

11. 5648493 - Preparation of 7-(3-amino- and

12. 5631291 - Cyclopentane- and -pentene-.beta.-amino acids

13. 5621105 - Preparation of 7-(aminomethyl-oxa-7-aza-bicyclo[3.3.0]oct-7-yl)

14. 5607942 - 7-(1-pyrrolidinyl)-3-quinolone- and - naphthyridone-carboxylic acid

15. 5605910 - Quinolone-and naphthyridonecarboxylic acid derivatives

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