Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428268 | Counterweight tool | — | 2025-09-30 |
| 12338798 | Uptower main bearing replacement | Martin E. Lohan, Charles Asheim, Miguel A. Gonzalez, Daniel M. Brake | 2025-06-24 |
| 12215000 | Method and yoke for lifting a wind turbine component | Alexander Becsei Christiansen | 2025-02-04 |
| 12116248 | Crane system for hoisting of wind turbine components | — | 2024-10-15 |
| 12116249 | Self-hoisting crane system and method of hoisting a self-hoisting crane | — | 2024-10-15 |
| 12104578 | Main shaft fixture | — | 2024-10-01 |
| 12092073 | Wind turbine tower with crane connection elements and a crane with tower flange connection elements | — | 2024-09-17 |
| 11994102 | Rotor blade clamping tool | — | 2024-05-28 |
| 11932520 | Method of mounting a self-hoisting crane on a wind turbine and self-hoisting crane | — | 2024-03-19 |
| 11732695 | Rotor blade clamping tool | — | 2023-08-22 |
| 11603824 | Uptower crane and rotor lock for wind turbine component replacement | Martin E. Lohan, Charles Asheim, Miguel A. Gonzalez, Daniel M. Brake | 2023-03-14 |
| 11092139 | Rotor blade replacement system | — | 2021-08-17 |
| 10851764 | Uptower wind turbine component replacement | Martin E. Lohan, Charles Asheim, Miguel A. Gonzalez, Daniel M. Brake | 2020-12-01 |
| 10753339 | Adjustable retention fixture for wind turbine members | — | 2020-08-25 |
| 10703610 | Lifting bracket | — | 2020-07-07 |
| 10611608 | Method and device for automatic control of the position of a burden suspended in a main wire on a crane | — | 2020-04-07 |
| 10378518 | Main shaft fixture | — | 2019-08-13 |
| 9909559 | Uptower wind turbine component replacement | Martin E. Lohan, Charles Asheim, Miguel A. Gonzalez, Daniel M. Brake | 2018-03-06 |
| 9845791 | Method and means for establishing access to the main parts in the nacelle on a wind turbine | — | 2017-12-19 |
| 9415978 | Crane with double wire guide and anchoring bracket arranged in the nacelle of a wind turbine | — | 2016-08-16 |
| 9115693 | Device for establishing admittance and transport of cargo to and from a wind turbine construction above ground level | — | 2015-08-25 |
| 8998546 | Fixture for retaining an end of a member | — | 2015-04-07 |
| 8636488 | Hydraulic motor or pump | — | 2014-01-28 |