- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 9/04 - Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
Patent holdings for IPC class B63H 9/04
Total number of patents in this class: 85
10-year publication summary
|
18
|
14
|
11
|
6
|
6
|
7
|
6
|
7
|
8
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Subseasail, Inc. | 17 |
5 |
| Ferrari S.p.A. | 1719 |
3 |
| Ocean Rodeo Sports Inc. | 33 |
3 |
| Subseasail, LLC | 6 |
3 |
| Tsinghua University | 6112 |
2 |
| Challenge Sailcloth Inc. | 2 |
2 |
| Fondazione Cariplo | 22 |
2 |
| Ocean Aero, Inc. | 9 |
2 |
| Politecnico di Milano | 892 |
2 |
| Schaefer Marine, Inc. | 3 |
2 |
| Skysails GmbH & Co. KG | 19 |
2 |
| Solar Sailor Pty Ltd | 21 |
2 |
| Wind + Wing Technologies, Inc. | 6 |
2 |
| The Regents of the University of California | 20574 |
1 |
| Toyota Motor Corporation | 34794 |
1 |
| Airbus Operations S.A.S. | 2523 |
1 |
| Cisco Technology, Inc. | 22347 |
1 |
| Massachusetts Institute of Technology | 10208 |
1 |
| Nippon Telegraph and Telephone Corporation | 15961 |
1 |
| Almos Technologies Pty. Ltd. | 7 |
1 |
| Other owners | 46 |