- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 1/20 - Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydroplane type having more than one planing surface
Patent holdings for IPC class B63B 1/20
Total number of patents in this class: 96
10-year publication summary
|
16
|
14
|
14
|
14
|
6
|
15
|
7
|
7
|
7
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MasterCraft Boat Company, LLC | 189 |
12 |
| Unmanned Innovations, Inc. | 8 |
7 |
| Brunswick Corporation | 1308 |
6 |
| Chongqing Yunhan Marine Technology Co., Ltd. | 5 |
3 |
| Massachusetts Institute of Technology | 9921 |
2 |
| Aeromarine Innovations Inc. | 6 |
2 |
| Avalon & Tahoe Mfg., Inc. | 19 |
2 |
| Juliet Marine Systems, Inc. | 14 |
2 |
| Safe Boats International L.L.C. | 10 |
2 |
| Skier's Choice, Inc. | 39 |
2 |
| Tige Boats, Inc. | 14 |
2 |
| Hefring ehf. | 8 |
2 |
| Volvo Penta Corporation | 125 |
2 |
| Mblh Marine, LLC | 4 |
2 |
| Argo Rocket Marine, Inc. | 2 |
2 |
| The Ultimate Boat Company Limited | 3 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
1 |
| Yamaha Motor Co., Ltd. | 2791 |
1 |
| 3madmen | 6 |
1 |
| Cape Advanced Engineering (Proprietary) Limited | 5 |
1 |
| Other owners | 40 |