- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 15/00 - SuperstructuresArrangements or adaptations of masts
Patent holdings for IPC class B63B 15/00
Total number of patents in this class: 239
10-year publication summary
|
28
|
27
|
22
|
18
|
22
|
14
|
17
|
8
|
23
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3277 |
12 |
| HD Korea Shipbuilding ＆ Offshore Engineering Co., Ltd. | 119 |
9 |
| HD Hyundai Heavy Industries Co., Ltd. | 100 |
7 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 295 |
6 |
| HD Hyundai Samho Co., Ltd. | 45 |
6 |
| Stramba S.r.l. | 7 |
5 |
| Mitsui E&S Shipbuilding Co., Ltd. | 44 |
5 |
| Samsung Heavy Ind. Co., Ltd. | 248 |
3 |
| Subseasail, LLC | 6 |
3 |
| Mitsubishi Shipbuilding Co., Ltd. | 188 |
3 |
| AlfaWall Oceanbird AB | 23 |
3 |
| Oceanwings | 18 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
2 |
| Centre National de La Recherche Scientifique | 11077 |
2 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
2 |
| ELTA Systems Ltd. | 325 |
2 |
| Gere Marie Corporation | 9 |
2 |
| Hyundai Heavy Industries Co., Ltd. | 269 |
2 |
| Itrec B.V. | 504 |
2 |
| Kawasaki Kisen Kaisha, Ltd. | 44 |
2 |
| Other owners | 158 |