- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 23/58 - Use of lowering or hoisting gear with tackle-engaging or release gear
Patent holdings for IPC class B63B 23/58
Total number of patents in this class: 20
10-year publication summary
|
1
|
2
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Survival Systems International, Inc. | 10 |
3 |
| Hallcon B.V. | 2 |
2 |
| Norsafe AS | 6 |
2 |
| MSI AS | 2 |
2 |
| Nadiro A/S | 16 |
2 |
| Viking Life-Saving Equipment A/S | 61 |
2 |
| Agency for Defense Development | 429 |
1 |
| Konecranes Global Corporation | 480 |
1 |
| NEREUS Technologies | 4 |
1 |
| BC SERVICE EUROPE S.r.l. | 2 |
1 |
| Ecole Nationale Superieure Maritime | 1 |
1 |
| Survival Systems International UK Limited | 1 |
1 |
| Alexander/ryan Marine & Safety Co. | 1 |
1 |
| Other owners | 0 |