Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550007 | System and method for reinjection of retard energy in a trolley-based electric mining haul truck | Joy Mazumdar | 2013-10-08 |
| 8536814 | Limiting peak electrical power drawn by mining excavators | Joy Mazumdar, Andreas Holweck, Michael G. Onsager, Ekkehard Pittius | 2013-09-17 |
| 8499909 | Peak demand reduction in mining haul trucks utilizing an on-board energy storage system | Joy Mazumdar | 2013-08-06 |
| 8174225 | Limiting peak electrical power drawn by mining excavators | Joy Mazumdar, Andreas Holweck, Michael G. Onsager, Ekkehard Pittius | 2012-05-08 |
| 5518128 | Crane, particularly railway crane | Joachim Kroll | 1996-05-21 |
| 5082128 | Crane having a multi-section boom | Hermann Franzen, Dieter Klessinger, Joachim Kroll | 1992-01-21 |
| 5005714 | Crane, in particular a large mobile crane | Joachim Kroll | 1991-04-09 |