Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427952 | Concrete pump and method for supporting a concrete pump | Wolf-Michael Petzold, Tobias Huth, Peter Mögle | 2025-09-30 |
| 11557900 | Systems containing a double fed induction machine and a fly wheel, and methods of operating such systems | Felix Kammerer, Jens Rosendahl, Kunal Sharma, Nicol Hildebrand, Martin Leubner +1 more | 2023-01-17 |
| 9153945 | Frame piece for a rack | Simon Jocham, Igor Harry Schaaf, Paul Mazura, Manfred Hellwig, Walter Nicolai | 2015-10-06 |
| 9022098 | Multistage heat exchanging duct comprising a parallel conduit | — | 2015-05-05 |
| 8944533 | Rack | Simon Jocham, Igor Harry Schaaf, Paul Mazura, Manfred Hellwig, Walter Nicolai | 2015-02-03 |
| 8499575 | Air-conditioning system for electronic components | Walter Nicolai, Simon Jocham | 2013-08-06 |
| 7654308 | Heat exchanger | — | 2010-02-02 |
| 7655075 | Filter element and method for the production thereof | — | 2010-02-02 |
| 7458416 | Heat-exchanging device | — | 2008-12-02 |
| 7374672 | Filter device comprising integral centrifugal separation | — | 2008-05-20 |
| 7141167 | Filter device | — | 2006-11-28 |
| 7044212 | Refrigeration device and a method for producing the same | — | 2006-05-16 |
| 6711038 | Method for controlling bi-directional switches in matrix converters | Marcus Ziegler | 2004-03-23 |
| 6602397 | Method for producing a filter | — | 2003-08-05 |
| 6328876 | Method for producting a filter | Tschangiz Scheybani | 2001-12-11 |
| 4731639 | Microfilm pickup camera with marking means for screened originals | Walter Gutmann, Gerhard Schreiner, Wolfram Betzold, Traugott Liermann, Klaus Schiessl | 1988-03-15 |
| 4638336 | Cover for vacuum ink printing head | — | 1987-01-20 |
| 4601558 | Autoloading microfiche reader | Andreas Holzmann, Adolf Koopmann, Ruth Meggendorfer, Jurgen Sylla | 1986-07-22 |
| 4564276 | Microfilm sensing device with a projection lamp and cold-light mirror | Herbert Lusch, Walter Rauffer, Eberhard Zieran, Jurgen Sylla | 1986-01-14 |
| 4244641 | Microfilm reader | Guenther Lueder, Peter Nassl, Peter Puechler, John Krueger, Walter Rauffer +1 more | 1981-01-13 |
| 4235536 | Microfilm reader | Herbert Lusch, Walter Rauffer | 1980-11-25 |
| 4220404 | Microfiche reader | Gunther Luder, Ruth Oppermann, Adolf H. Moll | 1980-09-02 |