Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9994173 | Increasing the availability of ultrasound-based driver assistance systems in the event of undervoltage in the vehicle | Michael Hering, Albrecht Klotz | 2018-06-12 |
| 9255991 | Method and device for acoustically sensing an area | Micha Kalbhenn, Albrecht Klotz, Juergen Schirmer, Thomas Treptow, Dirk Schmid +4 more | 2016-02-09 |
| 8059490 | Ultrasonic sensor | Hans Lubik, Oliver Hartig | 2011-11-15 |
| 7570544 | Diaphragm cup for an ultrasonic transducer | Micha Kalbhenn, Oliver Hartig | 2009-08-04 |
| 6532193 | Ultrasound sensor | Meike Fehse, Martin Noll, Waldemar Ernst | 2003-03-11 |
| 6465935 | Ultrasonic transducer | Dietmar Wannke, Dieter Karr, Meike Fehse, Martin Noll, Waldemar Ernst +1 more | 2002-10-15 |
| 6374676 | Ultrasonic transducer | Herbert Arnold, Dieter Karr, Meike Fehse, Waldemar Ernst | 2002-04-23 |
| 6318774 | Modular device to be inserted into a vehicle bumper | Dieter Karr, Meike Fehse, Martin Noll, Waldemar Ernst | 2001-11-20 |
| 5446332 | Ultrasonic transducer | Peter Knoll, Franz Pachner, Martin Noll, Michael Fischer | 1995-08-29 |
| 4888699 | System of navigation for vehicles | Peter Knoll, Winfried Konig | 1989-12-19 |
| 4731526 | Process for picking up navigation data | Peter Knoll, Winfried Konig, Thomas Walz | 1988-03-15 |
| 4552437 | Internal masking layer to prevent parallax in an electro-optical display or indicator unit | Karl Gantenbrink, Peter Knoll | 1985-11-12 |
| 4541693 | Method of making color-neutral LCD indicators of low residual transmission | Peter Knoll, Wolfgang Ziegler | 1985-09-17 |
| 4474058 | Air flow rate meter for an internal combustion engine | Ulrich Drews, Karl Staiger, Klaus Streit | 1984-10-02 |
| 4437339 | Linearizing and control circuit for air flow rate meter | Ulrich Drews, Peter Werner | 1984-03-20 |
| 4420971 | Device for flowthrough rate measurement in an internal combustion engine | Ulrich Drews | 1983-12-20 |