Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HH

Hans P. Hofmann

Basf Se: 27 patents #428 of 13,826Top 4%
SASandoz Ag: 5 patents #90 of 1,103Top 9%
HGHaindl Papier Gmbh: 4 patents #1 of 3Top 35%
4A4Sc Ag: 3 patents #21 of 74Top 30%
Abbott: 2 patents #2,462 of 5,431Top 50%
HAHenkel Kommanditgesellschaft Auf Aktien: 1 patents #934 of 1,846Top 55%
GGGetrag Getriebe-Und Zahnradfabrik H.H. Gmbh: 1 patents #4 of 11Top 40%
WAWerkzeugmaschinenfabrik Oerlikon-Buehrle Ag: 1 patents #42 of 123Top 35%
Overall (All Time): #56,644 of 4,157,543Top 2%
49 Patents All Time

Issued Patents All Time

Showing 26–49 of 49 patents

Patent #TitleCo-InventorsDate
5371088 1-aryl-4-piperazinylcyclohexanecarbonitriles, the preparation and use thereof Hans-Joerg Treiber, Laszlo Szabo 1994-12-06
5342839 2-hydroxy-3-phenoxy-propyl-substituted piperazines, their preparation and use Hans-Joerg Treiber, Laszlo Szabo, Liliane Unger, Manfred Raschack 1994-08-30
5233139 Measurement of traction, operation of brake, friction safety gear, and cable forces of an elevator 1993-08-03
5153228 9-amino-2-phenylbicyclo[3.3.1]nonanes and 9-amino-2-phenylbicyclo[3.3.1]non-2-enes and drugs containing them Rainer Schlecker, Laszlo Szabo 1992-10-06
5049583 Noremopamil, and its use for treating hypoxic conditions Werner Seitz, Hans-Joerg Treiber 1991-09-17
4753959 Antibiotic lactone compound Hans Tscherter, Roy Ewald, Michael M. Dreyfuss 1988-06-28
4666167 Stress bushing for profile-stressing objects Heinz Ziegler 1987-05-19
4639434 Novel cyclosporins Roland Wenger, Rene P. Traber, Hans Kobel 1987-01-27
4619929 Phenylpiperazine derivatives of hetarylphenols and hetarylanilines, their preparation, and therapeutic agents containing these compounds Peter C. Thieme, Gerd Steiner, Wolfgang Rohr, Dieter Lenke, Josef Gries +3 more 1986-10-28
4618622 Sulfonates of hydroxycoumarins Rainer Schlecker, Peter Schmidt, Peter C. Thieme, Dieter Lenke, Hans-Jurgen Teschendorf +3 more 1986-10-21
4610441 Expansion sleeve for applying precise circumferential stress Heinz Ziegler 1986-09-09
4607563 Firing mechanism for an automatic firing weapon Albert Meyer, Hans Haferli 1986-08-26
4564641 Substituted 1-oxo-2-phenyl-2-(2-alkylaminoethyl)-1,2,3,4-tetrahydronaphthalenes, their preparation and their use Werner Seitz, Hans-Jurgen Teschendorf, Alfred Michel, Martin Traut, Horst Kreiskott 1986-01-14
4563474 Phthalimides and thienopyrrols as drugs Albrecht Franke, Gerd Steiner, Claus-Dieter Muller, Hans-Jurgen Teschendorf 1986-01-07
4548933 Sedative compositions containing 10-piperazino-5-cyanomethylene-dibenzo[a,d]-cycloheptenes Gerd Steiner, Horst Kreiskott, Hans-Juergen Teschendorf, Dieter Lenke 1985-10-22
4499087 7-Phenyl-7-phenoxymethyl-hexahydro-1,4-oxazepines and their use Hans-Joerg Treiber, Horst Kreiskott, Hans-Juergen Teschendorf, Martin Traut 1985-02-12
4447610 10-Substituted 5-cyanomethylene-dibenzo[A,B]-cycloheptenes, their preparations, and therapeutic agents containing these compounds Gerd Steiner, Horst Kreiskott, Hans-Juergen Teschendorf, Dieter Lenke 1984-05-08
4376773 10-Substituted 5-cyanomethylene-10,11-dihydro-dibenzo-[a,d]-cycloheptenes, their preparation, and therapeutic agents containing these compounds Gerd Steiner, Horst Kreiskott, Hans-Juergen Teschendorf 1983-03-15
4362727 5-Substituted 9-cyanomethylene-dithieno[3,4-b:4,3-e]-azepines and therapeutic agents which contain these compounds Gerd Steiner, Hans-Juergen Teschendorf, Horst Kreiskott 1982-12-07
4289851 Process for producing cyclosporin derivatives Rene P. Traber, Max Kuhn, Eugen Harri 1981-09-15
4288431 Cyclosporin derivatives, their production and pharmaceutical compositions containing them Rene P. Traber, Eugen Harri, Kuhn Max 1981-09-08
4220641 Organic compounds Rene P. Traber, Max Kuhn, Eugen Harri 1980-09-02
4183935 Bispidine derivatives, their preparation, and drugs containing same Fritz Binnig, Ludwig Friedrich, Horst Kreiskott, Claus Mueller, Manfred Raschack 1980-01-15
4181040 Infinitely variable speed gear drive 1980-01-01