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

Henri Ramuz

Hoffmann-La Roche: 44 patents #50 of 3,238Top 2%
Birsfelden, CH: #4 of 66 inventorsTop 7%
Overall (All Time): #68,557 of 4,157,543Top 2%
44 Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
4680310 Tetrahydronaphthalene derivatives Urs Hengartner 1987-07-14
4675328 Phenyl-pyridinium salts and use thereof in inhibiting intestinal resorption Jean-Marie Cassal, Albrecht Edenhofer 1987-06-23
4634710 Tricyclic imidazole derivatives Albert E. Fischli, Anna Krasso, Andre Szente 1987-01-06
4599347 Tetrahydro-naphth (2.3-d) imidazole derivatives Anna Krasso 1986-07-08
4565869 Dicarbamates Marquard Imfeld, Peter F. Vogt, Jean-Claude Muller 1986-01-21
4554280 Pyridyl methyl thio or sulfinyl indeno(5,6-d)imidazoles Anna Krasso 1985-11-19
4549019 Pyrimidinecarbamate derivatives as intermediates Jean-Claude Muller 1985-10-22
4511720 2-Imino-imidazolidine derivatives 1985-04-16
4435406 Imidazole derivatives Anna Krasso 1984-03-06
4410698 Oxadiazolopyrimidine derivatives Urs Hengartner, Jean-Claude Muller 1983-10-18
4366160 Imidazole derivatives 1982-12-28
4360521 7[3,6-Dihydro-1(2H)-p yridyl]-2-oxo-2H-[1,2,4]oxadiazolo[2,3-c]pyrimidine-5-carbamate compounds Urs Hengartner, Jean-Claude Muller 1982-11-23
4355033 2-Imino-imidazolidine derivatives 1982-10-19
4336380 Oxadiazolotriazine derivatives Jean-Claude Muller 1982-06-22
4276417 Oxadiazolotriazine derivatives Jean-Claude Muller 1981-06-30
4256886 Process for the preparation of oxadiazolopyrimidine derivatives Jean-Claude Muller 1981-03-17
4244957 2-Imino-imidazolidine derivatives 1981-01-13
4220772 Process for the preparation of oxadiazolopyrimidine derivatives Jean-Claude Muller 1980-09-02
4182867 6-[3,6-Dihydro-1(2H)-pyridyl]-pyrimidine-3-oxides Jean-Claude Muller 1980-01-08