Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326451 | Pick tool for road milling | Eric Weinbach | 2022-05-10 |
| 11230925 | Pick tool for road milling | Eric Weinbach | 2022-01-25 |
| 11187045 | Drill bit with wear shield | Hauke Hinners, Ian Grenbjörk, Tomas Rostvall | 2021-11-30 |
| 11047026 | Cemented carbide material | Igor Yurievich Konyashin | 2021-06-29 |
| 10946445 | Method of manufacturing a cemented carbide material | Igor Yurievich Konyashin, Hauke Hinners | 2021-03-16 |
| 10781512 | Method of coating a body, granules for the method and method of making granules | Igor Yurievich Konyashin, DANIEL HLAWATSCHEK | 2020-09-22 |
| 10677054 | Cutting bit assembly | Randy W. Arnold, James E. Folkerts, John R. Frederick, John Hallberg, James Krellner +7 more | 2020-06-09 |
| 10428652 | Strike tip for a pick tool having a flat apex area | Frank Friedrich Lachmann | 2019-10-01 |
| 10415120 | Cemented carbide material and related producing method | Igor Yurievich Konyashin | 2019-09-17 |
| 10125607 | Strike constructions, picks comprising same and methods for making same | DANIEL HLAWATSCHEK | 2018-11-13 |
| 9895789 | Polycrystalline diamond composite compact elements and methods of making and using same | Igor Yurievich Konyashin, Frank Friedrich Lachmann | 2018-02-20 |
| 9593577 | Pick tool having a super-hard planar strike surface | Frank Friedrich Lachmann, Robert Fries | 2017-03-14 |
| 9551217 | Pick assembly, bit assembly and degradation tool | Frank Friedrich Lachmann, Robert Fries | 2017-01-24 |
| 9394592 | Hard-metal body | Igor Yuri Konyashin, Sebastian Ralf Hlawatschek, Frank Friedrich Lachmann | 2016-07-19 |
| 9334731 | Pick tool and assembly comprising same | Cornelis Roelof Jonker, Robert Fries, Frank Friedrich Lachmann | 2016-05-10 |
| 9334732 | Pick tool assembly and method of using same | Frank Friedrich Lachmann | 2016-05-10 |
| 9314847 | Cemented carbide material | Igor Yurievich Konyashin, Frank Friedrich Lachmann | 2016-04-19 |
| 9297054 | Cemented carbide article and method for making same | Igor Yurievich Konyashin, Frank Friedrich Lachmann | 2016-03-29 |
| 9234423 | Super-hard tip for a pick tool and pick tool comprising same | PETER ROBERT BUSH, Robert Fries, Cornelis Roelof Jonker | 2016-01-12 |
| D736283 | Chisel holder | Frank Friedrich Lachmann | 2015-08-11 |
| 9080294 | Pick assembly, pick holder for same, pick tool for same and strike element for same | Cornelis Roelof Jonker, Frank Friedrich Lachmann | 2015-07-14 |
| 9033425 | Pick tool and method for making same | Ernst Heiderich, Frank Friedrich Lachmann | 2015-05-19 |
| 9028009 | Pick tool and method for making same | Ernst Heiderich, Frank Friedrich Lachmann | 2015-05-12 |
| 8968834 | Wear part with hard facing | Igor Yuri Konyashin, Frank Friedrich Lachmann | 2015-03-03 |
| 8961719 | Super-hard structure, tool element and method of making same | Stig Ake Andersin, Frank Friedrich Lachmann, Lars-Ivar Nilsson | 2015-02-24 |