Growing community of inventors

Wuppertal, Germany

Jan-Bernd Lenfers

Average Co-Inventor Count = 5.65

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 = 22

Jan-Bernd LenfersPeter Fey (4 patents)Jan-Bernd LenfersPaul Naab (3 patents)Jan-Bernd LenfersJohannes-Peter Stasch (2 patents)Jan-Bernd LenfersAndreas Knorr (2 patents)Jan-Bernd LenfersErwin Bischoff (2 patents)Jan-Bernd LenfersKlaus Frobel (2 patents)Jan-Bernd LenfersHans-Georg Dellweg (2 patents)Jan-Bernd LenfersKai Van Laak (2 patents)Jan-Bernd LenfersArnd Voerste (1 patent)Jan-Bernd LenfersJurgen Stoltefuss (1 patent)Jan-Bernd LenfersMartin Beuck (1 patent)Jan-Bernd LenfersKlemens Lustig (1 patent)Jan-Bernd LenfersMarkus Heil (1 patent)Jan-Bernd LenfersDirk Denzer (1 patent)Jan-Bernd LenfersMichael Negele (1 patent)Jan-Bernd LenfersHeinrich Meier (1 patent)Jan-Bernd LenfersJean-Marie-Viktor De Vry (1 patent)Jan-Bernd LenfersFrank Mauler (1 patent)Jan-Bernd LenfersHartwig Muller (1 patent)Jan-Bernd LenfersSamir Samaan (1 patent)Jan-Bernd LenfersKarl-Heinz Wahl (1 patent)Jan-Bernd LenfersJan-Bernd Lenfers (6 patents)Peter FeyPeter Fey (84 patents)Paul NaabPaul Naab (25 patents)Johannes-Peter StaschJohannes-Peter Stasch (150 patents)Andreas KnorrAndreas Knorr (120 patents)Erwin BischoffErwin Bischoff (49 patents)Klaus FrobelKlaus Frobel (8 patents)Hans-Georg DellwegHans-Georg Dellweg (8 patents)Kai Van LaakKai Van Laak (8 patents)Arnd VoersteArnd Voerste (122 patents)Jurgen StoltefussJurgen Stoltefuss (53 patents)Martin BeuckMartin Beuck (52 patents)Klemens LustigKlemens Lustig (47 patents)Markus HeilMarkus Heil (44 patents)Dirk DenzerDirk Denzer (36 patents)Michael NegeleMichael Negele (31 patents)Heinrich MeierHeinrich Meier (30 patents)Jean-Marie-Viktor De VryJean-Marie-Viktor De Vry (25 patents)Frank MaulerFrank Mauler (15 patents)Hartwig MullerHartwig Muller (9 patents)Samir SamaanSamir Samaan (6 patents)Karl-Heinz WahlKarl-Heinz Wahl (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (6 from 12,164 patents)


6 patents:

1. 6774236 - Process for the preparation of enantiomerically pure cycloalkano-indol -and azaindol -and pyrimido [1,2A]indolcarbocyclic acids and their activated derivatives

2. 6756409 - Phenoxyphenyl alkanesulphonates

3. 5952498 - Process for the preparation of enantiomerically pure cycloalkano-indol

4. 5650514 - 3-substituted quinoline-5-carboxylic acid derivatives and processes for

5. 5190971 - Substituted dibenz-oxa-thiocinones, -12-oxides and -12,12-dioxides, a

6. 5089487 - Circulation-active dibenzo[1,5]dioxocin-5-ones

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…