Growing community of inventors

Bobenheim, Germany

John-Bryan Speakman

Average Co-Inventor Count = 5.48

ph-index = 3

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 = 45

John-Bryan SpeakmanEberhard Ammermann (10 patents)John-Bryan SpeakmanGisela Lorenz (10 patents)John-Bryan SpeakmanSiegfried Strathmann (9 patents)John-Bryan SpeakmanThomas Grote (7 patents)John-Bryan SpeakmanKarl Eicken (6 patents)John-Bryan SpeakmanJoachim Rheinheimer (6 patents)John-Bryan SpeakmanIngo Rose (5 patents)John-Bryan SpeakmanBruno Wuerzer (2 patents)John-Bryan SpeakmanGerhard Hamprecht (2 patents)John-Bryan SpeakmanMichael Rack (2 patents)John-Bryan SpeakmanWassilios Grammenos (2 patents)John-Bryan SpeakmanMarkus Gewehr (2 patents)John-Bryan SpeakmanMaria Scherer (2 patents)John-Bryan SpeakmanPeter Schäfer (2 patents)John-Bryan SpeakmanAndreas Gypser (2 patents)John-Bryan SpeakmanOliver Wagner (2 patents)John-Bryan SpeakmanFrank Schieweck (2 patents)John-Bryan SpeakmanFrank Wetterich (2 patents)John-Bryan SpeakmanRudolf Karl (2 patents)John-Bryan SpeakmanHubert Sauter (1 patent)John-Bryan SpeakmanAxel Sanner (1 patent)John-Bryan SpeakmanErnst-Heinrich Pommer (1 patent)John-Bryan SpeakmanNorbert Meyer (1 patent)John-Bryan SpeakmanKlaus Schelberger (1 patent)John-Bryan SpeakmanHerbert Bayer (1 patent)John-Bryan SpeakmanWolfgang Reuther (1 patent)John-Bryan SpeakmanGunther Lamm (1 patent)John-Bryan SpeakmanWilhelm Rademacher (64 patents)John-Bryan SpeakmanReinhard Stierl (1 patent)John-Bryan SpeakmanReinhold Saur (1 patent)John-Bryan SpeakmanBernd W Müller (1 patent)John-Bryan SpeakmanKlaus Ditrich (1 patent)John-Bryan SpeakmanHelmut B Witteler (1 patent)John-Bryan SpeakmanNorbert Götz (1 patent)John-Bryan SpeakmanRainer Seele (1 patent)John-Bryan SpeakmanBernd Müller (1 patent)John-Bryan SpeakmanArne Ptock (1 patent)John-Bryan SpeakmanAnja Schwögler (1 patent)John-Bryan SpeakmanEugen Gehrer (1 patent)John-Bryan SpeakmanUlrich Schöfl (1 patent)John-Bryan SpeakmanCarsten Blettner (1 patent)John-Bryan SpeakmanOliver Cullmann (1 patent)John-Bryan SpeakmanMathias Hahn (1 patent)John-Bryan SpeakmanWerner Jaeger (1 patent)John-Bryan SpeakmanHeidrun Anke (1 patent)John-Bryan SpeakmanMartin Semar (8 patents)John-Bryan SpeakmanUdo Hünger (1 patent)John-Bryan SpeakmanDieter Zeller (1 patent)John-Bryan SpeakmanUlrich Wriede (1 patent)John-Bryan SpeakmanChristian Drohmann (1 patent)John-Bryan SpeakmanKurt Eger (1 patent)John-Bryan SpeakmanDieter Strobel (5 patents)John-Bryan SpeakmanRichard Thoma (1 patent)John-Bryan SpeakmanGiorgio Greening (1 patent)John-Bryan SpeakmanDiego Lopez Casanello (1 patent)John-Bryan SpeakmanUta Witt (1 patent)John-Bryan SpeakmanHelmut Herrmann (1 patent)John-Bryan SpeakmanMathias Schmidt (1 patent)John-Bryan SpeakmanVeronica Companys (0 patent)John-Bryan SpeakmanJohn-Bryan Speakman (18 patents)Eberhard AmmermannEberhard Ammermann (451 patents)Gisela LorenzGisela Lorenz (374 patents)Siegfried StrathmannSiegfried Strathmann (185 patents)Thomas GroteThomas Grote (129 patents)Karl EickenKarl Eicken (130 patents)Joachim RheinheimerJoachim Rheinheimer (126 patents)Ingo RoseIngo Rose (28 patents)Bruno WuerzerBruno Wuerzer (238 patents)Gerhard HamprechtGerhard Hamprecht (215 patents)Michael RackMichael Rack (180 patents)Wassilios GrammenosWassilios Grammenos (139 patents)Markus GewehrMarkus Gewehr (106 patents)Maria SchererMaria Scherer (71 patents)Peter SchäferPeter Schäfer (53 patents)Andreas GypserAndreas Gypser (50 patents)Oliver WagnerOliver Wagner (44 patents)Frank SchieweckFrank Schieweck (34 patents)Frank WetterichFrank Wetterich (16 patents)Rudolf KarlRudolf Karl (4 patents)Hubert SauterHubert Sauter (301 patents)Axel SannerAxel Sanner (122 patents)Ernst-Heinrich PommerErnst-Heinrich Pommer (113 patents)Norbert MeyerNorbert Meyer (104 patents)Klaus SchelbergerKlaus Schelberger (101 patents)Herbert BayerHerbert Bayer (89 patents)Wolfgang ReutherWolfgang Reuther (71 patents)Gunther LammGunther Lamm (68 patents)Wilhelm RademacherWilhelm Rademacher (64 patents)Reinhard StierlReinhard Stierl (62 patents)Reinhold SaurReinhold Saur (55 patents)Bernd W MüllerBernd W Müller (53 patents)Klaus DitrichKlaus Ditrich (48 patents)Helmut B WittelerHelmut B Witteler (44 patents)Norbert GötzNorbert Götz (42 patents)Rainer SeeleRainer Seele (42 patents)Bernd MüllerBernd Müller (41 patents)Arne PtockArne Ptock (27 patents)Anja SchwöglerAnja Schwögler (27 patents)Eugen GehrerEugen Gehrer (23 patents)Ulrich SchöflUlrich Schöfl (21 patents)Carsten BlettnerCarsten Blettner (18 patents)Oliver CullmannOliver Cullmann (14 patents)Mathias HahnMathias Hahn (11 patents)Werner JaegerWerner Jaeger (10 patents)Heidrun AnkeHeidrun Anke (8 patents)Martin SemarMartin Semar (8 patents)Udo HüngerUdo Hünger (7 patents)Dieter ZellerDieter Zeller (6 patents)Ulrich WriedeUlrich Wriede (6 patents)Christian DrohmannChristian Drohmann (5 patents)Kurt EgerKurt Eger (5 patents)Dieter StrobelDieter Strobel (5 patents)Richard ThomaRichard Thoma (5 patents)Giorgio GreeningGiorgio Greening (2 patents)Diego Lopez CasanelloDiego Lopez Casanello (1 patent)Uta WittUta Witt (1 patent)Helmut HerrmannHelmut Herrmann (1 patent)Mathias SchmidtMathias Schmidt (1 patent)Veronica CompanysVeronica Companys (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (17 from 10,754 patents)

2. Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. (1 from 4,804 patents)

3. Basf Se Corporation (5,663 patents)


18 patents:

1. 7695728 - 2-substituted pyridines, processes for their preparation and their use for controlling harmful fungi

2. 7576113 - Use of (E)-5-(4-chlorbenzyliden)-2,2-dimethyl-1-(1H-1,2,4-triazol-1-ylmethyl) cyclopentanol for combating rust attacks on soya plants

3. 7122618 - Quaternary polyamidoamines, the production thereof, corresponding agents and the use thereof

4. 7101900 - Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides

5. 6956034 - Oxazin(ethyl)one compounds used as fungicides

6. 6881742 - Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides

7. 6680283 - Fungicidal compositions comprising as active compounds pyrrolidones, and their use in the treatment of plants

8. 6586369 - Fungicidal agents containing pyrrolidones as their active agents and use thereof for treating plants

9. 6562833 - Use of 2-(n-phenylamino)pyrimidines as fungicides, and novel 2-(n-phenylamino) pyrimidines

10. 6268514 - Use of nitroethane derivatives as microbicides and specific nitroethane derivatives

11. 6090853 - Fungicidally active carboxylic acid amides

12. 6069144 - N-heterocyclic compounds, intermediate products used to prepare them,

13. 6069161 - Use of aminoisothiazoles as microbicides

14. 5714430 - Mixtures containing fine metallic silver particles on a neutral to basic

15. 5231110 - Fungicidal composition

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/7/2025
Loading…