- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 43/04 - Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
Patent holdings for IPC class B63B 43/04
Total number of patents in this class: 75
10-year publication summary
|
11
|
13
|
7
|
7
|
8
|
8
|
5
|
9
|
8
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9139 |
4 |
| Mitsubishi Shipbuilding Co., Ltd. | 188 |
4 |
| Sea Power Boat Lifts, LLC | 8 |
3 |
| Dehlsen Associates of The Pacific Limited | 8 |
2 |
| Gaztransport et Technigaz | 629 |
2 |
| Humphree AB | 17 |
2 |
| Korea Institute of Ocean Science & Technology | 441 |
2 |
| Safran AeroSystems | 299 |
2 |
| Yariv Civil Engineering (1989) Ltd. | 2 |
2 |
| North Innovation AS | 3 |
2 |
| Arc Boat Company | 22 |
2 |
| The Boeing Company | 20163 |
1 |
| Korea Advanced Institute of Science and Technology | 4670 |
1 |
| Acergy France SAS | 136 |
1 |
| BrighamFloats, LLC, DBA CORCL | 8 |
1 |
| Carl Freudenberg KG | 1494 |
1 |
| Cruisin Tikis, LLC | 2 |
1 |
| Dalian University of Technology | 1594 |
1 |
| Huaneng Clean Energy Research Institute | 509 |
1 |
| Huazhong University of Science and Technology | 1126 |
1 |
| Other owners | 39 |