- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
Patent holdings for IPC class B63B 35/44
Total number of patents in this class: 2670
10-year publication summary
|
217
|
233
|
223
|
205
|
193
|
216
|
268
|
252
|
262
|
142
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Itrec B.V. | 504 |
71 |
| Single Buoy Moorings Inc. | 311 |
49 |
| Technip France | 674 |
37 |
| Lone Gull Holdings, Ltd. | 155 |
30 |
| Korea Institute of Ocean Science & Technology | 441 |
29 |
| University of Maine System Board of Trustees | 284 |
27 |
| Equinor Energy AS | 498 |
27 |
| Samsung Heavy Ind. Co., Ltd. | 249 |
25 |
| Totalenergies Onetech | 1541 |
25 |
| Siemens Gamesa Renewable Energy A/S | 1970 |
23 |
| Jurong Shipyard Pte. Ltd. | 29 |
23 |
| Dalian University of Technology | 1600 |
22 |
| Huaneng Clean Energy Research Institute | 511 |
22 |
| Principle Power, Inc. | 38 |
21 |
| Shell Internationale Research Maatschappij B.V. | 3394 |
20 |
| Shell Oil Company | 2068 |
19 |
| Saipem S.A. | 232 |
17 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
16 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 295 |
15 |
| Bassoe Technology AB | 24 |
14 |
| Other owners | 2138 |