- 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: 125
10-year publication summary
|
12
|
21
|
17
|
21
|
18
|
15
|
11
|
12
|
15
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qbas Co., Ltd. | 47 |
11 |
| Aqualung Corporate | 44 |
8 |
| Cressi-Sub S.p.A. | 42 |
4 |
| Tabata Co., Ltd. | 22 |
4 |
| Tempest Optics LLC | 17 |
4 |
| Decathlon | 861 |
3 |
| Tesseron Ltd. | 8 |
3 |
| RB Innovations, LLC | 13 |
3 |
| US Trading Partners, Inc. | 6 |
3 |
| Johnson Outdoors Inc. | 215 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2806 |
2 |
| Ballast Technologies, Inc. | 6 |
2 |
| Fisher & Paykel Healthcare Limited | 2571 |
2 |
| InCube Labs, LLC | 169 |
2 |
| Mestel Safety S.r.l. | 14 |
2 |
| MicroOLED | 41 |
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 |
| Isl, LLC | 5 |
2 |
| Other owners | 60 |