Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6770377 | Active brazing solder for brazing alumina-ceramic parts | Frank Hegner, Volker Guther, Anobecs Allo, Jurgen Breme, Heinz Muller +1 more | 2004-08-03 |
| 6715356 | Pressure sensor having metallic diaphragm seal mount | Peter Gerst, Karlheinz Banholzer, Karl Flögel, Thomas Uehlin, Frank Hegner +2 more | 2004-04-06 |
| 6675654 | Pressure sensing device with moisture filter | Frank Hegner, Andreas Rossberg, Ulfert Drewes, Michael Kirst, Bernhard Walter | 2004-01-13 |
| 6595064 | Capacitive pressure sensor | Ulfert Drewes, Andreas Rossberg, Frank Hegner, Jurgen Breme, Thomas Velten | 2003-07-22 |
| 6427900 | Active brazing solder for brazing alumina-ceramic parts | Frank Hegner, Volker Guther, Andreas Otto, Jurgen Breme, Heinz Muller +1 more | 2002-08-06 |
| 6422085 | Flush-diaphragm relative pressure sensor | Frank Hegner, Andreas Rossberg, Ulfert Drewes | 2002-07-23 |
| 6374680 | Capacitive pressure sensor or capacitive differential pressure sensor | Ulfert Drewes, Andreas Rossberg, Frank Hegner, Thomas Velten | 2002-04-23 |
| 6320651 | Method and apparatus for determining a velocity | Sigmund Manhart | 2001-11-20 |
| 6267009 | Capacitive pressure sensor cells or differential pressure sensor cells and methods for manufacturing the same | Ulfert Drewes, Andreas Rossberg, Frank Hegner, Thomas Velten | 2001-07-31 |
| 6156130 | Screen-printable or dispensable active brazing pastes and process for producing the same | Frank Hegner, Theophil Eicher, Peter Otschick, Winfried Schaffrath | 2000-12-05 |
| 6039918 | Active brazing solder for brazing alumina-ceramic parts | Frank Hegner, Volker Guther, Andreas Otto, Jurgen Breme, Heinz Muller +1 more | 2000-03-21 |
| 5954900 | Process for joining alumina ceramic bodies | Frank Hegner, Andreas Rossberg, Bärbel Voigtsberger, Ingolf Voigt, Henry Ludwig | 1999-09-21 |
| 5750899 | Capacitive pressure sensor with sensing element mechanically isolated from the casing | Frank Hegner, Ulfert Drewes, Rainer Martin | 1998-05-12 |
| 5431744 | Method of producing an active brazing paste | Jurgen Breme, Heinz Muller, Frank Hegner | 1995-07-11 |
| 5351938 | Apparatus for fabricating a foil | Frank Hegner, Thomas Klahn, Peter Reimann, Heinz Breitenstein, Stephan Messmer | 1994-10-04 |
| 5334344 | Ternary active brazing based on a zirconium-nickel alloy | Frank Hegner, Thomas Klahn, Peter Reimann, Heinz Breitenstein, Stephan Messmer | 1994-08-02 |