- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 9/04 - Rebuilding ships, e.g. increasing tonnage
Patent holdings for IPC class B63B 9/04
Total number of patents in this class: 35
10-year publication summary
|
3
|
5
|
2
|
3
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Viking Dredging AS | 8 |
5 |
| Martin Operating Partnership L.P., Martin Operating GP LLC, a Delaware limited liability company | 45 |
3 |
| Single Buoy Moorings Inc. | 310 |
3 |
| Keppel Offshore & Marine Technology Centre Pte Ltd | 58 |
3 |
| Mitsubishi Shipbuilding Co., Ltd. | 188 |
3 |
| IHI Marine United Inc. | 11 |
2 |
| Lockheed Martin Corporation | 3258 |
1 |
| Kawasaki Heavy Industries, Limited | 1679 |
1 |
| Canopy Enterprises, Inc. | 2 |
1 |
| Chiyoda Corporation | 426 |
1 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 295 |
1 |
| Moss Maritime AS | 12 |
1 |
| Nippon Yusen Kabushiki Kaisha | 169 |
1 |
| NSB Niederelbe Schiffahrtsgesellschaft mbH & Co KG | 5 |
1 |
| SBM Schiedam B.V. | 7 |
1 |
| Seatower AS | 19 |
1 |
| Single Buoy Moorings, Inc. | 7 |
1 |
| Ulstein Design & Solutions AS | 18 |
1 |
| Maersk Line A/S | 40 |
1 |
| Viking Life-Saving Equipment A/S | 60 |
1 |
| Other owners | 2 |