- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 35/08 - Ice-breakers
Patent holdings for IPC class B63B 35/08
Total number of patents in this class: 75
10-year publication summary
|
5
|
6
|
8
|
3
|
2
|
3
|
0
|
2
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FINCANTIERI S.p.A. | 82 |
6 |
| Hanwha Ocean Co., Ltd. | 152 |
6 |
| Aker Arctic Technology Inc. | 5 |
5 |
| Aker Arctic Technology Oy | 10 |
4 |
| Stena Rederi AB | 9 |
3 |
| TGS-NOPEC Geophysical Company, DBA TGS Imaging | 61 |
3 |
| ExxonMobil Upstream Research Company | 2302 |
2 |
| Japan Marine United Corporation | 73 |
2 |
| Jiangsu University of Science and Technology | 395 |
2 |
| Maersk Supply Service A/S | 17 |
2 |
| Kongsberg Maritime Sweden AB | 33 |
2 |
| China Merchants Heavy Industry (Jiangsu) Co., Ltd. | 10 |
2 |
| Bifrost Tug AS | 5 |
2 |
| The Boeing Company | 20163 |
1 |
| Aquavilla Produktion AB | 4 |
1 |
| ConocoPhillips Company | 1709 |
1 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
1 |
| Dalian University of Technology | 1594 |
1 |
| DCNS | 95 |
1 |
| DCNS SA | 73 |
1 |
| Other owners | 27 |