- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 19/08 - Marine propulsion not otherwise provided for by direct engagement with water-bed or ground
Patent holdings for IPC class B63H 19/08
Total number of patents in this class: 56
10-year publication summary
|
7
|
5
|
15
|
7
|
7
|
4
|
2
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saudi Arabian Oil Company | 12833 |
12 |
| IHC Holland IE B.V. | 264 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8641 |
3 |
| Gibbs Technologies Ltd | 97 |
3 |
| Phibion Pty Ltd | 8 |
3 |
| Aeplog, Inc. | 15 |
2 |
| EIK Engineering SDN. BHD. | 8 |
2 |
| Korea Institute of Ocean Science & Technology | 414 |
2 |
| Zodiac Pool Systems LLC | 395 |
2 |
| Van der Schrieck Dredging Technology B.V. | 2 |
2 |
| Yamaha Motor Co., Ltd. | 2805 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10818 |
1 |
| Draganfly Innovations Inc. | 45 |
1 |
| ExxonMobil Upstream Research Company | 2412 |
1 |
| Hydratrek IP, LLC | 7 |
1 |
| Jason Toys & Electronics Co. Ltd. | 5 |
1 |
| Ocean University of China | 186 |
1 |
| Saipem S.p.A. | 514 |
1 |
| Sarcos LC | 48 |
1 |
| Shanghai University of traditional Chinese Medicine | 102 |
1 |
| Other owners | 10 |