- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 1/40 - Other means for varying the inherent hydrodynamic characteristics of hulls by diminishing wave resistance
Patent holdings for IPC class B63B 1/40
Total number of patents in this class: 53
10-year publication summary
|
7
|
8
|
4
|
9
|
8
|
6
|
6
|
3
|
2
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Heavy Industries, Ltd. | 9139 |
11 |
| Van Oossanen & Associates B.V. | 10 |
4 |
| Rasmussen Maritime Design AS | 5 |
4 |
| Aquavilla Produktion AB | 4 |
2 |
| Milan Shipping and Investment Limited | 3 |
2 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 295 |
2 |
| Jiangsu University of Science and Technology | 395 |
2 |
| GANZABAL LIBERATI, Alejandro Roman | 3 |
2 |
| ZENG, Derun | 6 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2860 |
1 |
| Grupo de Ingenieria Oceanica, S.L. | 13 |
1 |
| National Maritime Research Institute | 15 |
1 |
| Ngee Ann Polytechnic | 50 |
1 |
| Nippon Yusen Kabushiki Kaisha | 170 |
1 |
| Pusan National University Industry-University Cooperation Foundation | 753 |
1 |
| Rolls-Royce Aktiebolag | 24 |
1 |
| Samsung Heavy Ind. Co., Ltd. | 250 |
1 |
| Ulstein Design & Solutions AS | 18 |
1 |
| Fluid Techno Co., Ltd. | 4 |
1 |
| Naval Group | 202 |
1 |
| Other owners | 11 |