Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636890 | Laminates with bonded webs | Jonathan Aaron Lu, Robert Haines Turner, Lisa Marie Reynolds, Helmut Hartl, Deying Kong +1 more | 2017-05-02 |
| 8874304 | Method for monitoring the state of a bogie of a railway vehicle comprising at least one wheel set | Ulf Friesen | 2014-10-28 |
| 8728051 | Laminates with bonded webs | Jonathan Aaron Lu, Robert Haines Turner, Lisa Marie Reynolds, Helmut Hartl, Deying Kong +1 more | 2014-05-20 |
| 8234917 | Device and method for error monitoring for undercarriage components of rail vehicles | Ulf Friesen | 2012-08-07 |
| 7413061 | Method and device for controlling an electrically actuated wear adjuster | Thomas Wagner, Ulf Friesen, Manfred Vohla, Josef Staltmeir | 2008-08-19 |
| 7345747 | Arrangement and method for checking optical diffraction structures on documents | Juergen Hillmann, Kevin Koelling | 2008-03-18 |
| 6828391 | Plastified novolaks as additive to rubber mixtures | Siegfried Wallenwein | 2004-12-07 |
| 6630204 | Coating with functionalized rubber, crosslinker, accelerator/catalyst and vulcanizer | Dirk Hoelter, Gerd Hessel | 2003-10-07 |
| 5916407 | Process for producing an electrically conductive connection | Werner Gruenwald, Ralf Haug, Martin Mennig, Helmut Schmidt | 1999-06-29 |
| 5891366 | Anisotropically conducting adhesive, and process for producing an anisotropically conducting adhesive | Werner Gruenwald, Ralf Haug, Martin Mennig, Helmut Schmidt, Monika Schneider | 1999-04-06 |
| 5859169 | Urethane-modified novolaks for increasing the steel cord adhesion and rigidity of vulcanized rubber blends | Siegfried Wallenwein, Gerhard Brindoepke, Gerd Walz | 1999-01-12 |
| 5731091 | Process for producing functional vitreous layers | Helmut Schmidt, Martin Mennig, Claudia Fink-Straube, Gerhard Jonschker, Mike Schmitt +1 more | 1998-03-24 |
| 5708100 | Epoxy-based stoving enamels comprising carboxyl-functional alkylidenepolyphenols | Wolfgang Hesse, Paul Oberressl | 1998-01-13 |