- All sections
- B - Performing operationstransporting
- B63C - Launching, hauling-out, or dry-docking of vesselslife-saving in waterequipment for dwelling or working under watermeans for salvaging or searching for underwater objects
- B63C 9/04 - Life-rafts
Patent holdings for IPC class B63C 9/04
Total number of patents in this class: 125
10-year publication summary
|
9
|
13
|
27
|
21
|
23
|
5
|
11
|
6
|
2
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Goodrich Corporation | 2171 |
37 |
| Air Cruisers Company, LLC | 72 |
18 |
| Viking Life-Saving Equipment A/S | 60 |
14 |
| Survitec Group Limited | 67 |
8 |
| Spin Master, Inc. | 536 |
5 |
| Air Cruisers Company | 19 |
2 |
| Quick Raft, LLC | 4 |
2 |
| Australian Droid & Robot Pty Ltd | 9 |
2 |
| Crusoe Survival, LLC | 2 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2831 |
1 |
| Airbus Helicopters Deutschland GmbH | 323 |
1 |
| Bell Helicopter Textron Inc. | 973 |
1 |
| ContiTech Luftfedersysteme GmbH | 88 |
1 |
| Daicel Corporation | 2459 |
1 |
| Decathlon | 869 |
1 |
| Goodrich Aerospace Services Private Limited | 10 |
1 |
| Halkey-Roberts Corporation | 73 |
1 |
| Korea Research Institute of Chemical Technology | 1443 |
1 |
| Mitsui Engineering & Shipbuilding Co., Ltd. | 296 |
1 |
| Politecnico di Torino | 381 |
1 |
| Other owners | 24 |