- 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 11/12 - Diving masks
Patent holdings for IPC class B63C 11/12
Total number of patents in this class: 131
10-year publication summary
|
12
|
21
|
17
|
23
|
18
|
16
|
15
|
13
|
15
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qbas Co., Ltd. | 49 |
13 |
| Aqualung Corporate | 40 |
8 |
| Tabata Co., Ltd. | 23 |
5 |
| Cressi-Sub S.p.A. | 40 |
4 |
| Tempest Optics LLC | 17 |
4 |
| Decathlon | 878 |
3 |
| Tesseron Ltd. | 8 |
3 |
| RB Innovations, LLC | 13 |
3 |
| US Trading Partners, Inc. | 3 |
3 |
| Divepro S.A. | 9 |
3 |
| Johnson Outdoors Inc. | 223 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2858 |
2 |
| Ballast Technologies, Inc. | 5 |
2 |
| Fisher & Paykel Healthcare Limited | 2629 |
2 |
| InCube Labs, LLC | 165 |
2 |
| Mestel Safety S.r.l. | 13 |
2 |
| MicroOLED | 44 |
2 |
| VR Coaster GmbH & Co. KG | 34 |
2 |
| Shenzhen Reanson Products Co., Ltd | 5 |
2 |
| Dong Guan City Blue Dolphin Sporting Goods Co.,Ltd | 2 |
2 |
| Other owners | 62 |