- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 1/36 - Swinging flaps, e.g. fishtail type
Patent holdings for IPC class B63H 1/36
Total number of patents in this class: 119
10-year publication summary
|
16
|
11
|
14
|
17
|
14
|
17
|
12
|
10
|
11
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fishboat, Inc. | 14 |
10 |
| Hobie Cat IP, LLC | 28 |
10 |
| Dolprop Industries AB | 11 |
8 |
| Hobie Cat Company | 17 |
7 |
| Liquid Robotics, Inc. | 52 |
4 |
| Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences | 2022 |
4 |
| A.P. Møller - Mærsk A/S | 151 |
4 |
| DEKA Products Limited Partnership | 1763 |
3 |
| Institute of Automation, Chinese Academy of Sciences | 334 |
3 |
| Pelican International Inc. | 51 |
3 |
| Jiangsu University of Science and Technology | 381 |
3 |
| Massachusetts Institute of Technology | 10041 |
2 |
| Shenzhen Polytechnic | 48 |
2 |
| South China University of Technology | 1783 |
2 |
| Zhejiang University | 3133 |
2 |
| Aquaai Corporation | 6 |
2 |
| Jiangsu Gongjing Group Co., Ltd. | 11 |
2 |
| Westlake University | 152 |
2 |
| FinX | 41 |
2 |
| Seajet Propulsion, Inc. | 8 |
2 |
| Other owners | 42 |