- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 21/08 - Clamping devices
Patent holdings for IPC class B63B 21/08
Total number of patents in this class: 95
10-year publication summary
|
14
|
13
|
11
|
12
|
13
|
11
|
7
|
4
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Svitzer A/S | 46 |
8 |
| Kongsberg Maritime AS | 128 |
5 |
| Balltec Limited | 31 |
3 |
| Flintstone Technology Limited | 32 |
3 |
| IFP Energies Nouvelles | 3022 |
3 |
| Nite Ize, Inc. | 486 |
3 |
| Ejendomsselskabet AF 16. Januar 2015 ApS | 3 |
3 |
| PXGEO UK Limited | 81 |
3 |
| APL Norway AS | 36 |
2 |
| Bardex Corporation | 51 |
2 |
| Cousin Trestec | 3 |
2 |
| Dalian University of Technology | 1571 |
2 |
| Grant Prideco, Inc. | 423 |
2 |
| Digicourse, LLC | 61 |
2 |
| LG Chem, Ltd. | 17805 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2829 |
1 |
| Chevron U.S.A. Inc. | 4070 |
1 |
| Assa Abloy Entrance Systems AB | 607 |
1 |
| Balmoral Comtec Limited | 33 |
1 |
| Bluewater Energy Services B.V. | 55 |
1 |
| Other owners | 46 |