- 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: 2212
10-year publication summary
191
|
234
|
217
|
233
|
223
|
205
|
189
|
207
|
247
|
67
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Itrec B.V. | 477 |
71 |
Single Buoy Moorings Inc. | 327 |
47 |
Technip France | 737 |
47 |
Equinor Energy AS | 475 |
32 |
Jurong Shipyard Pte. Ltd. | 36 |
29 |
Dalian University of Technology | 1387 |
21 |
University of Maine System Board of Trustees | 261 |
21 |
Shell Internationale Research Maatschappij B.V. | 3792 |
20 |
Samsung Heavy Ind. Co., Ltd. | 240 |
20 |
Shell Oil Company | 2196 |
19 |
Korea Institute of Ocean Science & Technology | 353 |
17 |
Principle Power, Inc. | 35 |
17 |
Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 236 |
16 |
Mitsui Engineering & Shipbuilding Co., Ltd. | 331 |
16 |
SOFEC, Inc. | 85 |
15 |
Huaneng Clean Energy Research Institute | 345 |
13 |
IFP Energies Nouvelles | 2717 |
13 |
Saipem S.A. | 223 |
13 |
Siemens Gamesa Renewable Energy A/S | 1647 |
13 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
12 |
Other owners | 1740 |