- All sections
- B - Performing operations; transporting
- B63G - Offensive or defensive arrangements on vessels; mine-laying; mine-sweeping; submarines; aircraft carriers
- B63G 8/12 - Propulsion using internal-combustion engines
Patent holdings for IPC class B63G 8/12
Total number of patents in this class: 20
10-year publication summary
|
3
|
4
|
3
|
5
|
0
|
3
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Boeing Company | 19843 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| ThyssenKrupp Marine Systems GmbH | 257 |
3 |
| BAE SYSTEMS plc | 2215 |
2 |
| Micro Motion, Inc. | 1011 |
2 |
| Siemens AG | 24990 |
1 |
| Aerojet Rocketdyne, Inc. | 155 |
1 |
| Atlas Elektronik GmbH | 395 |
1 |
| ThyssenKrupp AG | 3086 |
1 |
| Vogo Co., Ltd. | 5 |
1 |
| Other owners | 0 |