- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 20/26 - Exhaust gas outlets passing through the propeller or its hub
Patent holdings for IPC class B63H 20/26
Total number of patents in this class: 28
10-year publication summary
|
1
|
2
|
2
|
2
|
2
|
2
|
7
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1505 |
15 |
| Yamaha Motor Co., Ltd. | 2846 |
2 |
| AB Volvo Penta | 77 |
2 |
| Suzuki Motor Corporation | 1376 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
1 |
| ZF Friedrichshafen AG | 7276 |
1 |
| Solas Science & Engineering Co., Ltd. | 65 |
1 |
| Raider Outboards, Inc. | 11 |
1 |
| Volvo Penta Corporation | 202 |
1 |
| Caudwell Marine Limited | 22 |
1 |
| Neuro-Net GmbH | 1 |
1 |
| Other owners | 0 |