Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11311010 | Lignin biomaterial as agricultural drug carrier | Frederik Wurm, Katharina Landfester, Doungporn Yiamsawas, Eckhard Thines | 2022-04-26 |
| 10875139 | Machine tool comprising a hardness testing device | Martin Bröll | 2020-12-29 |
| 9608412 | Spark plug having long service life | Detlef Hartmann, Andreas Benz, Mario Fleischhauer | 2017-03-28 |
| 9263856 | Electrode for a spark plug and method for its production | Thomas Kretschmar, Andreas Benz | 2016-02-16 |
| 9124076 | Spark plug | Andreas Benz | 2015-09-01 |
| 8384278 | Leadless package housing having an insulator and composition | Andreas Benz, Manfred Roeckelein, Heidrun Lange | 2013-02-26 |
| 8317560 | Method for producing a spark plug electrode | Detlef Hartmann | 2012-11-27 |
| 8167673 | Method for manufacturing a spark plug having a laterally oriented ground electrode | Detlef Hartmann | 2012-05-01 |
| 7977856 | Spark plug incorporating a folded packing situated on an outer circumference of a housing for position-oriented installation | Detlef Hartmann, Christoph Naumann, Mario Fleischhauer | 2011-07-12 |
| 7192324 | Method for producing a spark plug electrode | Thomas Juestel, Heinz Ulm, Konrad Funk, Martin Klassen, Andreas Benz | 2007-03-20 |
| 6951177 | Buttonhole sewing machine | Thomas Noltge | 2005-10-04 |
| 6917145 | Spark plug | Andreas Benz | 2005-07-12 |
| 6891710 | Method for control of a proportional magnet with a hold function | Karlheinz Mayr, Markus Eisele, Robert Ingenbleek, Walter Kill, Hubert Remmlinger +1 more | 2005-05-10 |
| 6869328 | Electrodes, method for production thereof and spark plugs with such an electrode | Heinz Ulm | 2005-03-22 |
| 6762539 | Spark plug for an internal combustion engine and method for production of a middle electrode for an internal combustion engine spark plug | Dittmar Klett, Heinz Ulm, Simon Schmittinger, Dietrich Trachte | 2004-07-13 |
| 6694901 | Buttonhole sewing machine | Karsten Filges, Theodor Janocha | 2004-02-24 |
| 6684797 | CNC controlled buttonhole sewing machine | Thomas Noltge | 2004-02-03 |
| 6684798 | Buttonhole sewing machine | Karsten Filges, Theodor Janocha | 2004-02-03 |
| 6652403 | Variator | Silvius Drees, Stefan Prange | 2003-11-25 |
| 6630771 | Spark plug electrode including a profiled noble-metal part | Heinz Ulm, Rainer Kocik, Stephan Weigel, Peter Metzler, Detlef Hartmann | 2003-10-07 |
| 6619615 | Propotional control pressure valve | Karlheinz Mayr, Markus Eisele, Thilo Schmidt, Walter Kill, Hubert Remmlinger +1 more | 2003-09-16 |
| 6607176 | Proportional pressure control valve | Karlheinz Mayr, Markus Eisele, Walter Kill, Michael Joseph Weber, Hubert Remmlinger | 2003-08-19 |
| 6422166 | Method for operating a sewing device and sewing device for carrying out this method | Hans Wessel | 2002-07-23 |
| 6220192 | Buttonhole sewing machine | Dietrich Kahler | 2001-04-24 |
| 6146447 | Oxygen generation process and system using single adsorber and single blower | Shivaji Sircar, Tarik Naheiri | 2000-11-14 |