Growing community of inventors

Wuppertal, Germany

Michael Sperzel

Average Co-Inventor Count = 7.63

ph-index = 6

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 = 181

Michael SperzelKarl-Heinz Schlemmer (7 patents)Michael SperzelSusanne Röhrig (6 patents)Michael SperzelMazen Es-Sayed (5 patents)Michael SperzelGraham Sturton (5 patents)Michael SperzelRolf Henning (5 patents)Michael SperzelUlrich Nielsch (5 patents)Michael SperzelJoachim Schuhmacher (4 patents)Michael SperzelHans-Georg Lerchen (4 patents)Michael SperzelJohannes Köbberling (4 patents)Michael SperzelMary F Fitzgerald (4 patents)Michael SperzelNils Burkhardt (4 patents)Michael SperzelChristian Stegmann (4 patents)Michael SperzelKarsten Von Dem Bruch (4 patents)Michael SperzelManuel Ellermann (4 patents)Michael SperzelTom Kinzel (4 patents)Michael SperzelMaria Köllnberger (4 patents)Michael SperzelKristin Beyer (4 patents)Michael SperzelMatthias Werner (4 patents)Michael SperzelGabriele Bräunlich (4 patents)Michael SperzelRüdiger Fischer (3 patents)Michael SperzelJorma Haßfeld (3 patents)Michael SperzelMartin Bechem (2 patents)Michael SperzelCarsten Schmeck (2 patents)Michael SperzelKlemens Lustig (2 patents)Michael SperzelChristoph Gerdes (2 patents)Michael SperzelStefan Heitmeier (2 patents)Michael SperzelMark Jean Gnoth (2 patents)Michael SperzelYolanda Cancho Grande (2 patents)Michael SperzelAndreas Wilmen (2 patents)Michael SperzelDmitry Zubov (2 patents)Michael SperzelTrevor S Abram (2 patents)Michael SperzelNiels Svenstrup (2 patents)Michael SperzelUlrich Rester (2 patents)Michael SperzelStephan Siegel (2 patents)Michael SperzelBurkhard Fugmann (2 patents)Michael SperzelJörg Baumgarten (2 patents)Michael SperzelKlaus G Stunkel (2 patents)Michael SperzelJorg Baumgarten (2 patents)Michael SperzelStephan Schneider (2 patents)Michael SperzelHelmut Brunner (2 patents)Michael SperzelStephen Richard Tudhope (2 patents)Michael SperzelYolanda Cancho-Grande (2 patents)Michael SperzelRudiger Fischer (2 patents)Michael SperzelArnel B Concepcion (2 patents)Michael SperzelJochen Strayle (2 patents)Michael SperzelBarbara Briggs (2 patents)Michael SperzelNorbert Piel (2 patents)Michael SperzelUwe Petersen (1 patent)Michael SperzelLutz Heuer (1 patent)Michael SperzelPeter Wachtler (1 patent)Michael SperzelOswald Lockhoff (1 patent)Michael SperzelWilliam H Bullock (1 patent)Michael SperzelJohn W Goossens (1 patent)Michael SperzelKlaus Dieter Bremm (1 patent)Michael SperzelMichael Lögers (1 patent)Michael SperzelHorst-Peter Antonicek (1 patent)Michael SperzelJürgen Stoltefuss (1 patent)Michael SperzelJorma Haβfeld (1 patent)Michael SperzelSusanne Rohrig (1 patent)Michael SperzelJürgen Stoltefuss (1 patent)Michael SperzelMichael Lögers (1 patent)Michael SperzelGabriele Braunlich (1 patent)Michael SperzelJorma Hassfeld (1 patent)Michael SperzelWalter Weichel (1 patent)Michael SperzelWerner Stürmer (1 patent)Michael SperzelJan Stampfuß (1 patent)Michael SperzelHeinz Hildebrand (1 patent)Michael SperzelInge Flesch (1 patent)Michael SperzelBurkhardt Fugmann (1 patent)Michael SperzelGabriele Br{umlaut Over (a)}unlich (1 patent)Michael SperzelGabriele Bräunlich (1 patent)Michael SperzelGaelle Valot (1 patent)Michael SperzelImke Meyer (1 patent)Michael SperzelWerner Stürmer (1 patent)Michael SperzelJörg Heiermann (1 patent)Michael SperzelWillem Jan Hengeveld (1 patent)Michael SperzelJörg Buamgarten (1 patent)Michael SperzelKristin Beyer (0 patent)Michael SperzelKristin Beyer (1 patent)Michael SperzelMaria Kollnberger (1 patent)Michael SperzelTom Kinzel (1 patent)Michael SperzelJohannes Kobberling (1 patent)Michael SperzelTom Kinzel (0 patent)Michael SperzelJochen Stayle (0 patent)Michael SperzelMichael Sperzel (20 patents)Karl-Heinz SchlemmerKarl-Heinz Schlemmer (120 patents)Susanne RöhrigSusanne Röhrig (36 patents)Mazen Es-SayedMazen Es-Sayed (51 patents)Graham SturtonGraham Sturton (13 patents)Rolf HenningRolf Henning (11 patents)Ulrich NielschUlrich Nielsch (8 patents)Joachim SchuhmacherJoachim Schuhmacher (51 patents)Hans-Georg LerchenHans-Georg Lerchen (47 patents)Johannes KöbberlingJohannes Köbberling (23 patents)Mary F FitzgeraldMary F Fitzgerald (18 patents)Nils BurkhardtNils Burkhardt (15 patents)Christian StegmannChristian Stegmann (13 patents)Karsten Von Dem BruchKarsten Von Dem Bruch (12 patents)Manuel EllermannManuel Ellermann (10 patents)Tom KinzelTom Kinzel (8 patents)Maria KöllnbergerMaria Köllnberger (7 patents)Kristin BeyerKristin Beyer (4 patents)Matthias WernerMatthias Werner (4 patents)Gabriele BräunlichGabriele Bräunlich (4 patents)Rüdiger FischerRüdiger Fischer (4 patents)Jorma HaßfeldJorma Haßfeld (4 patents)Martin BechemMartin Bechem (54 patents)Carsten SchmeckCarsten Schmeck (47 patents)Klemens LustigKlemens Lustig (47 patents)Christoph GerdesChristoph Gerdes (31 patents)Stefan HeitmeierStefan Heitmeier (29 patents)Mark Jean GnothMark Jean Gnoth (27 patents)Yolanda Cancho GrandeYolanda Cancho Grande (25 patents)Andreas WilmenAndreas Wilmen (17 patents)Dmitry ZubovDmitry Zubov (16 patents)Trevor S AbramTrevor S Abram (15 patents)Niels SvenstrupNiels Svenstrup (14 patents)Ulrich ResterUlrich Rester (13 patents)Stephan SiegelStephan Siegel (12 patents)Burkhard FugmannBurkhard Fugmann (10 patents)Jörg BaumgartenJörg Baumgarten (9 patents)Klaus G StunkelKlaus G Stunkel (9 patents)Jorg BaumgartenJorg Baumgarten (8 patents)Stephan SchneiderStephan Schneider (8 patents)Helmut BrunnerHelmut Brunner (7 patents)Stephen Richard TudhopeStephen Richard Tudhope (6 patents)Yolanda Cancho-GrandeYolanda Cancho-Grande (5 patents)Rudiger FischerRudiger Fischer (5 patents)Arnel B ConcepcionArnel B Concepcion (4 patents)Jochen StrayleJochen Strayle (2 patents)Barbara BriggsBarbara Briggs (2 patents)Norbert PielNorbert Piel (2 patents)Uwe PetersenUwe Petersen (93 patents)Lutz HeuerLutz Heuer (25 patents)Peter WachtlerPeter Wachtler (25 patents)Oswald LockhoffOswald Lockhoff (17 patents)William H BullockWilliam H Bullock (17 patents)John W GoossensJohn W Goossens (16 patents)Klaus Dieter BremmKlaus Dieter Bremm (16 patents)Michael LögersMichael Lögers (14 patents)Horst-Peter AntonicekHorst-Peter Antonicek (11 patents)Jürgen StoltefussJürgen Stoltefuss (9 patents)Jorma HaβfeldJorma Haβfeld (8 patents)Susanne RohrigSusanne Rohrig (5 patents)Jürgen StoltefussJürgen Stoltefuss (6 patents)Michael LögersMichael Lögers (6 patents)Gabriele BraunlichGabriele Braunlich (5 patents)Jorma HassfeldJorma Hassfeld (4 patents)Walter WeichelWalter Weichel (5 patents)Werner StürmerWerner Stürmer (4 patents)Jan StampfußJan Stampfuß (4 patents)Heinz HildebrandHeinz Hildebrand (1 patent)Inge FleschInge Flesch (1 patent)Burkhardt FugmannBurkhardt Fugmann (1 patent)Gabriele Br{umlaut Over (a)}unlichGabriele Br{umlaut Over (a)}unlich (1 patent)Gabriele BräunlichGabriele Bräunlich (1 patent)Gaelle ValotGaelle Valot (1 patent)Imke MeyerImke Meyer (1 patent)Werner StürmerWerner Stürmer (1 patent)Jörg HeiermannJörg Heiermann (1 patent)Willem Jan HengeveldWillem Jan Hengeveld (1 patent)Jörg BuamgartenJörg Buamgarten (1 patent)Kristin BeyerKristin Beyer (0 patent)Kristin BeyerKristin Beyer (1 patent)Maria KollnbergerMaria Kollnberger (1 patent)Tom KinzelTom Kinzel (1 patent)Johannes KobberlingJohannes Kobberling (14 patents)Tom KinzelTom Kinzel (0 patent)Jochen StayleJochen Stayle (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (14 from 12,160 patents)

2. Bayer Pharma Aktiengesellschaft (4 from 378 patents)

3. Bayer Intellectual Property Gmbh (2 from 721 patents)


20 patents:

1. 10668071 - (Aza)pyridopyrazolopyrimidinones and indazolopyrimidinones and their use

2. 10118930 - Piperidinylpyrazolopyrimidinones and their use

3. 10098883 - (Aza)pyridopyrazolopyrimidinones and indazolopyrimidinones and their use

4. 9598417 - (Aza)pyridopyrazolopyrimidinones and indazolopyrimidinones and their use

5. 9051323 - Substituted imidazopyrimidines and triazolopyrimidines

6. 8273752 - Substituted imidazopyrimidines and triazolopyrimidines

7. 6867206 - 6-carboxyphenyldihydropyridazinone derivatives and use thereof

8. 6699857 - Tetrahydroquinolinyl 6-methyldihydrothiadiazinone derivatives and use thereof

9. 6677372 - N-(3-benzofuranyl)urea-derivatives

10. 6610687 - Benzofuranylsulfonates

11. 6506734 - 20(S) camptothecin glycoconjugates

12. 6492335 - Glycoconjugates from modified camptothecin derivatives (20-O-linkage)

13. 6399657 - N-(3-benzofuranyl) urea-derivatives

14. 6271342 - Sugar-modified cytostatics

15. 6169092 - 3-Ureido-pyridofurans and -pyridothiophenes for the treatment of inflammatory processes

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