- All sections
- B - Performing operations; transporting
- B63B - Ships or other waterborne vessels; equipment 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: 2359
10-year publication summary
|
234
|
217
|
233
|
223
|
205
|
192
|
211
|
253
|
233
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Itrec B.V. | 489 |
71 |
| Single Buoy Moorings Inc. | 322 |
48 |
| Technip France | 717 |
46 |
| Equinor Energy AS | 485 |
32 |
| Jurong Shipyard Pte. Ltd. | 35 |
28 |
| University of Maine System Board of Trustees | 273 |
22 |
| Lone Gull Holdings, Ltd. | 105 |
22 |
| Dalian University of Technology | 1447 |
21 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
20 |
| Samsung Heavy Ind. Co., Ltd. | 239 |
20 |
| Shell Oil Company | 2155 |
19 |
| Principle Power, Inc. | 37 |
19 |
| Siemens Gamesa Renewable Energy A/S | 1784 |
19 |
| Korea Institute of Ocean Science & Technology | 390 |
18 |
| Totalenergies Onetech | 1098 |
17 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 236 |
16 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 330 |
16 |
| Saipem S.A. | 226 |
15 |
| SOFEC, Inc. | 94 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 8504 |
13 |
| Other owners | 1862 |