- All sections
- B - Performing operationstransporting
- B66D - Capstanswinchestackles, e.g. pulley blockshoists
- B66D 1/76 - Capstans having auxiliary drums or barrels for storing the ropes or cables
Patent holdings for IPC class B66D 1/76
Total number of patents in this class: 18
10-year publication summary
|
0
|
3
|
1
|
1
|
2
|
0
|
0
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Farstad Shipping ASA | 2 |
2 |
| Itrec B.V. | 503 |
2 |
| VINCORION Advanced Systems GmbH | 42 |
2 |
| Schlumberger Technology Corporation | 11730 |
1 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 194 |
1 |
| Heerema Marine Contractors Nederland B.V. | 20 |
1 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
1 |
| Macgregor Norway AS | 44 |
1 |
| National Oilwell Norway AS | 14 |
1 |
| Ocado Innovation Limited | 1049 |
1 |
| Parkburn Precision Handling Systems Limited | 10 |
1 |
| Purenco AS | 2 |
1 |
| RT Ltd. | 1 |
1 |
| Groupe Dld | 4 |
1 |
| Benchmark Wireline Products, Inc. | 1 |
1 |
| Other owners | 0 |