- 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 11/28 - Heating, e.g. of divers' suits, of breathing air
Patent holdings for IPC class B63C 11/28
Total number of patents in this class: 21
10-year publication summary
|
5
|
3
|
1
|
0
|
0
|
4
|
4
|
2
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tempest Optics LLC | 17 |
4 |
| Gentex Corporation | 1942 |
2 |
| Huish Outdoors, LLC | 45 |
2 |
| The Board of Regents of the University of Texas System | 2282 |
2 |
| Lockheed Martin Corporation | 3272 |
1 |
| Board of Regents, The University of Texas System | 6065 |
1 |
| Abominable Labs, LLC | 17 |
1 |
| Boston Engineering Corporation | 20 |
1 |
| Save-dummy, S.L. | 9 |
1 |
| Guangdong Flexwarm Advanced Materials &technology Co., Ltd. | 25 |
1 |
| Avanto Technologies Oy | 3 |
1 |
| Iron Ocean Limited | 5 |
1 |
| Everwell Technology Co.,Ltd | 3 |
1 |
| Junior Co., Ltd. | 1 |
1 |
| Sailport AB | 2 |
1 |
| Other owners | 0 |