- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 22/16 - Buoys specially adapted for marking a navigational route
Patent holdings for IPC class B63B 22/16
Total number of patents in this class: 65
10-year publication summary
|
6
|
4
|
12
|
8
|
14
|
4
|
7
|
4
|
10
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robobuoy Inc. | 7 |
4 |
| Hadal, Inc. | 66 |
3 |
| Sealite Pty Ltd | 10 |
3 |
| Worthington Products, Inc. | 21 |
3 |
| MSL Technology Co., Ltd. | 11 |
3 |
| Tianjin Tianyuanhai Technology Development Ltd., Co | 3 |
3 |
| Pukyong National University Industry-University Cooperation Foundation | 360 |
2 |
| Fishing Chaos, Inc. | 19 |
2 |
| Korea Plant Maintenance Co., Ltd. | 2 |
2 |
| Rodics Innovation AB | 2 |
2 |
| Tangshan Harbin Ship Technology Co., Ltd. | 204 |
2 |
| Luminsea, LLC | 3 |
2 |
| Johnson Outdoors Inc. | 217 |
1 |
| The United States of America as represented by the Secretary of the Army | 1233 |
1 |
| FlexSol Solutions B.V. | 1 |
1 |
| Furuno Electric Co., Ltd. | 972 |
1 |
| Innovative Timing Systems, LLC | 61 |
1 |
| Ocean Power Technologies, Inc. | 73 |
1 |
| SCIO Soft, S.L. | 7 |
1 |
| Seatriever International Holdings Limited | 47 |
1 |
| Other owners | 26 |