- All sections
- B - Performing operations; transporting
- 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: 25
10-year publication summary
|
1
|
2
|
1
|
2
|
2
|
2
|
2
|
2
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Brunswick Corporation | 1271 |
13 |
| AB Volvo Penta | 95 |
2 |
| Suzuki Motor Corporation | 1266 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| Yamaha Motor Co., Ltd. | 2740 |
1 |
| Solas Science & Engineering Co., Ltd. | 64 |
1 |
| Raider Outboards, Inc. | 3 |
1 |
| Volvo Penta Corporation | 91 |
1 |
| Officina Navale Quaiat SRL | 1 |
1 |
| Neuro-Net GmbH | 1 |
1 |
| Other owners | 0 |