Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10456898 | Damping device for a percussion device, percussion device and rock drilling machine | — | 2019-10-29 |
| 10105468 | Implants with wear resistant coatings and methods | Håkan Engqvist, Johanna André, Lars Hultman | 2018-10-23 |
| 9833545 | Implants with wear resistant coatings and methods | Håkan Engqvist, Johanna André, Lars Hultman | 2017-12-05 |
| 9724813 | Device for rock and-concrete machining | — | 2017-08-08 |
| 9393348 | Implants with wear resistant coatings and methods | Håkan Engqvist, Johanna Olofsson, Lars Hultman | 2016-07-19 |
| 9289889 | Hydraulic impact mechanism for use in equipment for treating rock and concrete | Anders Johansson | 2016-03-22 |
| 8291937 | Accumulator membrane unit, method for production thereof and rock drilling machine including such an accumulator membrane unit | Gunnar Sjödin, Peder Haraldsson, Magnus Walter, Lennart Donsé, Per-Erik Larsson | 2012-10-23 |
| 8210122 | Arrangement and method for determining positions of the teats of a milking animal | Johan Andrén Dinerf | 2012-07-03 |
| 7900448 | Pulse generator and impulse machine for a cutting tool | — | 2011-03-08 |
| 7762352 | Arrangement and method for controlling drilling parameters | — | 2010-07-27 |
| 5247869 | Method and a device for damping flow pulsations in hydrostatic hydraulic machines of the displacement type | Jan-Ove Palmberg, Stig Ingemar Bratt | 1993-09-28 |