- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/18 - Power transmissions between power sources and drums or barrels the drums or barrels being freely rotatable and the power being transmitted from a continuously-operating and irreversible prime mover
Patent holdings for IPC class B66D 1/18
Total number of patents in this class: 8
10-year publication summary
|
0
|
3
|
4
|
3
|
0
|
2
|
0
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mhwirth AS | 130 |
2 |
| Woods Hole Oceanographic Institution | 140 |
2 |
| Lateral Design, Ltd | 3 |
1 |
| SafeWorks, LLC | 84 |
1 |
| Westin Automotive Products, Inc. | 67 |
1 |
| Groupe Dld | 4 |
1 |
| Other owners | 0 |