Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002007 | Special chemiluminescent acridine derivatives and the use thereof in luminescence immunoassays | Tonio Kinkel, Peter Molz, Gerd Schnorr, Heinz Jurgen Skrzipczyk | 1999-12-14 |
| 5943864 | Exhaust gas turbocharger for an internal combustion engine | Siegfried Sumser, Helmut Finger, Hong Son Truong | 1999-08-31 |
| 5910000 | Exhaust gas turbocharger turbine for an internal combustion engine | Marco Schade, Siegfried Sumser | 1999-06-08 |
| 5906183 | Method of forming an fuel/air mixture in a direct injection internal combustion engine | Harald Echtle, Horst Hanauer, Werner Rumez, Siegfried Sumser | 1999-05-25 |
| 5879953 | Special chemiluminescent acridine derivatives and the use thereof in luminescence immunoassays | Tonio Kinkel, Peter Molz, Gerd Schnorr, Heinz Jurgen Skrzipczyk | 1999-03-09 |
| 5863705 | Photolithographic pattern generation | Recai Sezi, Rainer Leuschner | 1999-01-26 |
| 5855117 | Exhaust gas turbocharger for an internal combustion engine | Siegfried Sumser, Marco Schade | 1999-01-05 |
| 5851733 | Photolithographic pattern generation | Recai Sezi, Rainer Leuschner | 1998-12-22 |
| 5845611 | Liquid-cooled piston for internal combustion engines | Siegfried Sumser, Edgar Martin | 1998-12-08 |
| 5839281 | Motor braking arrangement | Siegfried Sumser | 1998-11-24 |
| 5783696 | Special chemiluminescent acridine derivatives | Tonio Kinkel, Peter Molz, Gerd Schnorr, Heinz Jurgen Skrzipczyk | 1998-07-21 |
| 5611202 | Turbocharged internal combustion engine | Siegfried Sumser, Herbert Schillings | 1997-03-18 |
| 5609134 | Operating mechanism for an engine brake valve of an internal combustion engine | Eberhard Schneider, Siegfried Lamsbach | 1997-03-11 |
| 5564386 | Motorbrake for a diesel engine | Magnus Korte, Emil Bauerle, Klaus-Dieter Holloh, Siegfried Lamsbach, Eberhard Schneider | 1996-10-15 |
| 5486447 | Negative resists with high thermal stability comprising end capped polybenzoxazole and bisazide | Albert Hammerschmidt, Eberhard Kuhn | 1996-01-23 |
| 5454225 | Exhaust gas turbocharger for an internal combustion engine | Siegfried Sumser, Wolfgang Erdmann, Horst Hanauer, Klaus Wunderlich | 1995-10-03 |
| 5372485 | Exhaust-gas turbocharger with divided, variable guide vanes | Siegfried Sumser, Wolfgang Erdmann, Gerhard Frankle | 1994-12-13 |
| 5335500 | Internal combustion engine with combined pressure charging | Klaus Wunderlich, Franz Neubrand, Hans-Wilhelm Buhl, Friedrich Wirbeleit, Horst Hanauer | 1994-08-09 |
| 5267829 | Flow control apparatus for a turbocharger turbine | Wolfgang Treutlein, Gerhard Frankle, Thomas P. Schmitt | 1993-12-07 |
| 5104773 | Preparing highly thermoresistant relief structures | Hellmut Ahne, Albert Hammerschmidt | 1992-04-14 |
| 5081000 | Photosensitive mixture | Eberhard Kuehn, Albert Hammerschmidt, Hellmut Ahne | 1992-01-14 |
| 4900863 | Process for the purification of N-acylaspartame | Reinhold Keller | 1990-02-13 |
| 4744108 | Bathtub drain apparatus | — | 1988-05-17 |
| 4628109 | 2-ketosulfonamides and process for their preparation | Dieter Gunther, Klaus-Dieter Kampe | 1986-12-09 |
| 4625024 | Process for the preparation of 6-methyl-3,4-dihydro-1,2,3-oxathiazin-4-one 2,2-dioxide and its non-toxic salts | Karl Clauss | 1986-11-25 |