- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 3/56 - BulkheadsBulkhead reinforcements
Patent holdings for IPC class B63B 3/56
Total number of patents in this class: 45
10-year publication summary
|
6
|
6
|
4
|
8
|
4
|
0
|
4
|
0
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Heavy Industries Co., Ltd. | 274 |
3 |
| Minyan Marine LLC | 2 |
2 |
| Spliethoff's Bevrachtingskantoor B.V. | 5 |
2 |
| CENTRO PER GLI STUDI DI TECNICA NAVALE - CETENA S.p.A. | 13 |
2 |
| Mitsubishi Shipbuilding Co., Ltd. | 167 |
2 |
| Arcosa Marine Products, Inc. | 13 |
2 |
| Horton do Brasil Tecnologia Offshore, Ltda. | 15 |
2 |
| Guangzhou Shipyard International Company Limited | 186 |
2 |
| The Boeing Company | 20098 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
1 |
| Yamaha Motor Co., Ltd. | 2820 |
1 |
| Cargotec Finland Oy | 20 |
1 |
| DCNS | 95 |
1 |
| FB Design S.r.l. | 24 |
1 |
| IHI Marine United Inc. | 13 |
1 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 318 |
1 |
| National Institute of Maritime, Port and Aviation Technology | 38 |
1 |
| Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2382 |
1 |
| Nippon Steel Corporation | 6296 |
1 |
| Overdick GmbH & Co. KG | 15 |
1 |
| Other owners | 16 |