- All sections
- B - Performing operationstransporting
- B63H - Marine propulsion or steering
- B63H 20/24 - Exhaust gas outlets
Patent holdings for IPC class B63H 20/24
Total number of patents in this class: 146
10-year publication summary
|
28
|
17
|
16
|
8
|
18
|
11
|
11
|
12
|
12
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yamaha Motor Co., Ltd. | 2813 |
33 |
| Brunswick Corporation | 1356 |
33 |
| AB Volvo Penta | 84 |
19 |
| Suzuki Motor Corporation | 1312 |
16 |
| Honda Motor Co., Ltd. | 25192 |
13 |
| BRP US Inc. | 302 |
7 |
| Clean Air-Engineering - Maritime, Inc. | 14 |
4 |
| Cox Powertrain Ltd | 44 |
4 |
| Neander Motors AG | 20 |
3 |
| ZF Friedrichshafen AG | 7134 |
2 |
| Marathon Petroleum Company LP | 365 |
2 |
| Submersed Technologies Pp1 AB | 7 |
2 |
| MarineMax, Inc. | 93 |
1 |
| NxtGen Emission Controls Inc. | 13 |
1 |
| ZF PADOVA S.r.l. | 28 |
1 |
| Eaton Intelligent Power Limited | 5981 |
1 |
| Guangzhou Wenchong Shipyard Co.,Ltd. | 3 |
1 |
| Caudwell Marine Limited | 18 |
1 |
| Willbe Co., Ltd. | 22 |
1 |
| CSSC Huangpu Wenchong Shipbuilding Company Limted | 2 |
1 |
| Other owners | 0 |