- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 21/26 - Anchors securing to bed
Patent holdings for IPC class B63B 21/26
Total number of patents in this class: 194
10-year publication summary
|
11
|
24
|
15
|
14
|
18
|
17
|
24
|
20
|
23
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dalian University of Technology | 1531 |
6 |
| Stevlos B.V. | 42 |
6 |
| Rhodan Marine Systems of Florida, LLC | 21 |
5 |
| Raptor Anchoring Limited | 5 |
5 |
| Johnson Outdoors Inc. | 212 |
4 |
| Chevron U.S.A. Inc. | 3996 |
4 |
| Other Lab, LLC | 72 |
4 |
| Reflex Marine Ltd. | 23 |
4 |
| The Texas a & M University System | 1739 |
4 |
| Zhejiang University | 3198 |
4 |
| Dr. Techn. Olav Olsen AS | 12 |
3 |
| InterMoor, Inc. | 23 |
3 |
| Petroleo Brasileiro S.A. - Petrobras | 865 |
3 |
| Single Buoy Moorings Inc. | 322 |
3 |
| Sustainable Marine Energy Limited | 17 |
3 |
| Cashman Dredging and Marine Contracting, Co., LLC | 37 |
3 |
| Technip Energies France | 219 |
3 |
| Totalenergies Onetech | 1377 |
3 |
| Acergy France SAS | 131 |
2 |
| Grant Prideco, Inc. | 388 |
2 |
| Other owners | 120 |