HP

Helmut Pfeifle

Robert Bosch Gmbh: 7 patents #2,499 of 19,740Top 15%
Overall (All Time): #768,385 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4903666 Fuel injection device Dominique Buisson, Francois Henry, Jean Leblanc, Jean Pigeroulet 1990-02-27
4805580 Fuel injection device Dominique Buisson, Francois Henry, Jean Leblanc, Jean Pigeroulet 1989-02-21
4750462 Fuel injection apparatus for internal combustion engines Walter Egler, Jean Leblanc, Jean Pigeroulet, Francois Rossignol, Dietrich Trachte 1988-06-14
4590903 Fuel injection apparatus for definite pilot injection and main injection in internal combustion engines Eberhard Hofmann, Reinhard Schwartz, Helmut Tschoeke 1986-05-27
4535742 Fuel injection pump for internal combustion engines Helmut Laufer, Max Straubel 1985-08-20
4526149 Fuel injection apparatus for internal combustion engines Walter Hafele, Reinhard Schwartz, Max Straubel 1985-07-02
4526150 Fuel injection apparatus for internal combustion engines Josef Guntert, Walter Hafele, Reinhard Schwartz, Max Straubel 1985-07-02