Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994189 | Toothed belt | Jan-Henning Quass, Andre Kucharczyk | 2024-05-28 |
| 11214027 | Process for the multi-stage production of a traction or carrying means | Andre Kucharczyk | 2022-01-04 |
| 10962087 | Toothed belt having a woven fabric layer and method for making the same | Andre Kucharczyk | 2021-03-30 |
| 10442147 | Method for preparing a tension member, in particular a carbon tension member, in the production of a belt | Stephan Brocke, Andre Kucharczyk | 2019-10-15 |
| 9695906 | Method for fabricating a belt with treated tension members with envelope layer and belt thus produced | Stephan Brocke, Andre Kucharczyk | 2017-07-04 |
| 9382969 | Belt having a tension member, in particular a carbon tension member, which is prepared with a cross-linked polyurethane, and preparation method | Andre Kucharczyk, Markus Obert, Stephan Brocke | 2016-07-05 |
| 8052820 | Method of making a load bearing member for an elevator system | Hugh J. O'Donnell | 2011-11-08 |
| 7971687 | Elevator belt assembly with noise reducing groove arrangement | Goldino Alves, Ary O. Mello, Xiaodong Luo, Bill Perron, Hugh J. O'Donnell +5 more | 2011-07-05 |