Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7563685 | Bipolar-transistor and method for the production of a bipolar-transistor | Michael Rammensee, Joachim Scheerer | 2009-07-21 |
| 7488638 | Method for fabricating a voltage-stable PMOSFET semiconductor structure | Joachim Scheerer | 2009-02-10 |
| 7271070 | Method for producing transistors | Joachim Scheerer | 2007-09-18 |
| 6021785 | Procedure and device for cleaning disk-shaped objects in particular wafers by sonification with water as rinsing medium | Joachim Scheerer | 2000-02-08 |
| 5779425 | Procedure and facility for handling and transport of wafers in ultra-clean rooms | Joachim Scheerer | 1998-07-14 |
| 5718552 | Procedure and facility for handling and transport of wafers in ultra-clean rooms | Joachim Scheerer | 1998-02-17 |
| 5327137 | Multiple ramp procedure with higher order noise shaping | Joachim Scheerer | 1994-07-05 |
| 5066955 | Analog to digital converters with convergence accelerating signals | Joachim Scheerer | 1991-11-19 |
| 4420055 | Apparatus for measuring weight and force | Joachim Scheerer, Erich Knothe, Franz-Josef Melcher | 1983-12-13 |
| 4361831 | Analog-digital converter utilizing multiple ramp integrating techniques | Joachim Scheerer | 1982-11-30 |