Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764788 | Electrical equipment and method for rectifying device faults | Dennis Persdorf | 2023-09-19 |
| 10276851 | Battery comprising a number of individual cells connected electrically to one another and method for maintaining, repairing and/or optimizing such a battery | Norbert Bachmann, Tillmann Hoefer, Jens Meintschel, Rudolf Reinhardt, Dirk Schroeter +1 more | 2019-04-30 |
| 9005797 | Battery with a stack of bipolar individual battery cells | Dirk Schroeter, Jens Meintschel, Martin Ertle, Claudia Brasse, Claus-Rupert Hohenthanner +1 more | 2015-04-14 |
| 8568918 | Battery having a plurality of single cells | Dirk Schroeter, Jens Meintschel, Arnold Lamm, Wolfgang Warthmann | 2013-10-29 |
| 7648297 | Writing utensil | — | 2010-01-19 |
| 7286916 | Method for determining the time and extent of maintenance operations | Robert Hoeflacher, Walter Kostelezky, Kurt Lay, Rupert Reiger | 2007-10-23 |
| 6876908 | Method for creating a maintenance algorithm | Regine Crämer, Ursula Felger, Andrej Krauth, Jurgen Trost | 2005-04-05 |
| 6609051 | Method and system for condition monitoring of vehicles | Claude-Nicolas Fiechter, Mehmet H. Göker, Daniel Grill, Thorsten Engelhardt, Achim Bertsche | 2003-08-19 |
| 6602334 | Method and ink for producing waterproof markings on plastic surfaces | — | 2003-08-05 |
| 6497527 | Liquid applicator implement | — | 2002-12-24 |
| 6416242 | Efficient fluid dispensing utensil | — | 2002-07-09 |
| 6413001 | Liquid applicator implement | — | 2002-07-02 |
| 6322268 | Efficient fluid dispensing utensil | Dale Harder | 2001-11-27 |
| 6183155 | Device for applying liquids onto a base using an applicator element | — | 2001-02-06 |
| 6164858 | Fluid regulator for supplying a consumer element with fluid from a fluid reservoir | — | 2000-12-26 |
| 6113677 | Coloring agent | — | 2000-09-05 |
| 6095707 | Writing utensil with a container for receiving freely a writing liquid | — | 2000-08-01 |
| 6089776 | Fluid dispensing utensil | — | 2000-07-18 |
| 5641078 | Device for filling writing, drawing, printing, or painting utensils | — | 1997-06-24 |
| 5482191 | Device for filling writing, drawing, printing or painting utensils | — | 1996-01-09 |
| 5352052 | Device for applying writing, drawing, printing and painting fluids onto a surface | — | 1994-10-04 |
| 5279652 | Use of solids as antiblocking additives for marker liquids | Gunther Herrnring | 1994-01-18 |
| 5102251 | Supply system for devices that operate with the aid of capillary forces and are used to apply liquids | — | 1992-04-07 |
| 4487516 | Printing needle apparatus | — | 1984-12-11 |
| 4346260 | Method and apparatus to control a drawing machine attached to a computer by means of a digitizing device | — | 1982-08-24 |