Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8942380 | Method for generating a downward-compatible sound format | Jens Groh, Martin Link, Jörg Deigmöller, Bernfried Runow, Martin Keil | 2015-01-27 |
| 8432492 | Method of adapting video images to small screen sizes | Joerg Deigmoeller, Helmut Neuschmied, Andreas Kriechbaum, Jose Bernardo Dos Santos Cardoso, Fausto Jose Oliveira de Carvalho +4 more | 2013-04-30 |
| 7565298 | Record carrier having an encoded wide-band digital audio signal recorded thereon | Gerardus Lokhoff, Yves-Francois Dehery, Gunther Theile | 2009-07-21 |
| 6596670 | Use of selected oleophilic ethers in water-based drilling fluids of the O/W emulsion type and corresponding drilling fluids with improved ecological acceptability | Heinz Mueller, Claus-Peter Herold, Stephan von Tapavicza, Rainer Jeschke, Johann F. Fues | 2003-07-22 |
| 6550145 | Portable handheld work apparatus | Andreas Schneider, Jurgen Steinmaier | 2003-04-22 |
| 6536117 | Portable handheld work apparatus | Thomas Schweigert, Klaus-Martin Uhl | 2003-03-25 |
| 6523508 | Manually guided implement | Markus Husges | 2003-02-25 |
| 6393835 | Exhaust muffler comprising a catalytic converter | Wolf Burger, Gustav Wölpert, Thomas Rieger, Ronald Hotz, Bernhard Durr | 2002-05-28 |
| 6382160 | Internal combustion engine having a carburetor | Markus Husges, Maximilian Stell | 2002-05-07 |
| 6257430 | Twist-on closure mechanism for container | Rolf W. Rinnie, Guido Johne, Jochen Jahn, Hans-Joachim Gueldenzopf | 2001-07-10 |
| 5996732 | Muffler for a two-stroke internal combustion engine | Wolf Burger | 1999-12-07 |
| 5740613 | Trimming device with ergonomic handle bar | Helmut Swistun, Martin Lambe | 1998-04-21 |
| 5740317 | Process for finding the overall monitoring threshold during a bit-rate-reducing source coding | Robert Sedlmeyer, Andreas Brefort, Jens Groh, Wolfgang Krafft, Klaus Rosinski +2 more | 1998-04-14 |
| 5692306 | Hand-held working tool | Heinz Hettmann | 1997-12-02 |
| 5682461 | Method of transmitting or storing digitalized, multi-channel audio signals | Andreas Silzle, Guenther Theile, Martin Link | 1997-10-28 |
| 5545332 | Process for dewatering fine-particle solids suspensions | Rita Koester, Peter Daute | 1996-08-13 |
| 5539001 | Antimicrobial mixtures | Marianne Waldmann-Laue, Irina Slominski, Bernhard Meyer, Werner Schneider | 1996-07-23 |
| 5539829 | Subband coded digital transmission system using some composite signals | Gerardus C. P. Lokhoff, Yves-Francois Dehery, Gunther Theile | 1996-07-23 |
| 5530655 | Digital sub-band transmission system with transmission of an additional signal | Gerardus C. P. Lokhoff, Yves-Francois Dehery | 1996-06-25 |
| 5483931 | Drive device especially for a trimmer | Helmut Schlessmann | 1996-01-16 |
| 5442082 | Alkoxylated compounds produced from epoxidized carboxylic acid derivatives | Guenter Uphues, Uwe Ploog, Peter Daute, Berthold Schreck | 1995-08-15 |
| 5382647 | Polyurethane-based friable sealing compound | Peter Daute, Roland Gruetzmacher, Rainer Hoefer | 1995-01-17 |
| 5318955 | Use of selected ethers of monofunctional alcohols in drilling fluids | Heinz Mueller, Claus-Peter Herold, Stephan von Tapavicza | 1994-06-07 |
| 5308512 | Thiodiglycol alkoxylate derivatives, a process for their production and their use as fabric softeners | Peter Daute, Ingo Wegener, Faize Berger | 1994-05-03 |
| 5302626 | Use of reaction mixtures containing polyester polyols in the production of solid polyurethane materials by casting | Rainer Hoefer, Peter Daute, Roland Gruetzmacher | 1994-04-12 |