- 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: 2586
10-year publication summary
|
208
|
217
|
212
|
196
|
182
|
213
|
255
|
242
|
243
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Itrec B.V. | 505 |
72 |
| Single Buoy Moorings Inc. | 310 |
48 |
| Technip France | 693 |
42 |
| Korea Institute of Ocean Science & Technology | 432 |
28 |
| Lone Gull Holdings, Ltd. | 143 |
28 |
| University of Maine System Board of Trustees | 283 |
26 |
| Equinor Energy AS | 497 |
26 |
| Totalenergies Onetech | 1478 |
25 |
| Samsung Heavy Ind. Co., Ltd. | 240 |
23 |
| Siemens Gamesa Renewable Energy A/S | 1920 |
23 |
| Jurong Shipyard Pte. Ltd. | 29 |
23 |
| Principle Power, Inc. | 39 |
22 |
| Dalian University of Technology | 1567 |
21 |
| Shell Internationale Research Maatschappij B.V. | 3500 |
20 |
| Huaneng Clean Energy Research Institute | 505 |
20 |
| Shell Oil Company | 2114 |
19 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
16 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 311 |
15 |
| Saipem S.A. | 229 |
15 |
| Bassoe Technology AB | 22 |
14 |
| Other owners | 2060 |