Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382099 | Bearing assembly comprising a radial and axial bearing | Rut Heemskerk, Knut Mirring, Armin Olschewski, Martin Schepp, Klaus Kispert +3 more | 1995-01-17 |
| 5357937 | Method for operating an internal combustion engine under full load | Ludwig Kettl, Stefan Krebs | 1994-10-25 |
| 5152615 | Roller bearing cage | Heinz Reichle, Robert Stolz | 1992-10-06 |
| 5062719 | Roller bearing cage | Heinz Reichle, Robert Stolz | 1991-11-05 |
| 5026324 | Sealing device for bearings, particularly bearing bushings of universal joints | Rainer Schurger | 1991-06-25 |
| 4903971 | Seal for bearing bushings | — | 1990-02-27 |
| 4875787 | Bearing bushing for universal joint pins | Herbert Dobhan | 1989-10-24 |
| 4829962 | Procedure for determining optimum ingnition times with regard to engine operation | Gunther Hafner, Karl-Ernst Noreikat | 1989-05-16 |
| 4806026 | Seal for bearing bushings | Herbert Dobhan | 1989-02-21 |
| 4780003 | Clearance-free bearing bushing | Burkhard von Bredow | 1988-10-25 |
| 4696002 | Resetting circuit for microprocessors | Richard Schleupen, Ulrich Mayer, Arnd-Matthias Langner | 1987-09-22 |
| 4655254 | Control valve, in particular an electrohydraulic control valve | Gunther Hafner, Karl-Ernst Noreikat, Hans-Dieter Schmidt, Ulrich Letsche | 1987-04-07 |
| 4653936 | Bearing bushing with inserted sealing ring | Armin Olschewski, Elisabeth Zirk | 1987-03-31 |
| 4645474 | Sealing device for bearing bushings particularly for universal joints | Armin Olschewski, Elisabeth Zirk | 1987-02-24 |
| 4637806 | Arrangement for mounting swivel pin bearing in yoke of universal joint | Armin Olschewski, Elisabeth Zirk | 1987-01-20 |
| 4637740 | Bearing bushing for universal joints | Armin Olschewski, Elisabeth Zirk, Rut Heemskerk | 1987-01-20 |
| 4623270 | Pocket cage for rolling bearing | Armin Olschewski, Hilmar Leuner, Herbert Dobhan | 1986-11-18 |
| 4615321 | Method and apparatus for checking sensors | Gunther Haefner, Ulrich Letsche, Karl-Ernst Noreikat | 1986-10-07 |
| 4611932 | Bearing bushing for universal joints | Armin Olschewski, Elisabeth Zirk | 1986-09-16 |
| 4558502 | Process and apparatus for assembling universal joints | Willi Gossmann, Gebhard Pape, Norbert Klupfel, Emil Ludwig, Josef Stark +1 more | 1985-12-17 |
| 4546426 | Method for controlling the position of an actuator in a manner whereby the adjustment is adaptive | Gunther Hafner, Karl-Ernst Noreikat, Hans-Dieter Schmidt, Ulrich Letsche | 1985-10-08 |
| 4534095 | Cage for rolling bearings | Armin Olschewski | 1985-08-13 |
| 4512672 | Front seal for bearing cups | Armin Olschewski, Gerhard Herrmann, Elisabeth Zirk | 1985-04-23 |
| 4512670 | Sealed bearing cup for universal joint | Armin Olschewski, Gerhard Herrmann | 1985-04-23 |
| 4476913 | Arrangement for pressure welding of a rolling bearing cage | Hilmar Leuner, Herbert Dobhan, Armin Olschewski | 1984-10-16 |