- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 3/16 - Shells
Patent holdings for IPC class B63B 3/16
Total number of patents in this class: 21
10-year publication summary
|
6
|
2
|
5
|
0
|
1
|
1
|
2
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Heavy Industries Co., Ltd. | 275 |
3 |
| Raytheon Company | 8388 |
2 |
| Mitsui E&S Shipbuilding Co., Ltd. | 44 |
2 |
| The United States of America as represented by the Secretary of the Navy | 2735 |
1 |
| Northrop Grumman Systems Corporation | 2950 |
1 |
| Kawasaki Heavy Industries, Limited | 1616 |
1 |
| Fagerdala Marine Systems AB | 2 |
1 |
| Istanbul Teknik Universitesi | 167 |
1 |
| Korea Institute of Ocean Science & Technology | 415 |
1 |
| National Institute of Maritime, Port and Aviation Technology | 38 |
1 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
1 |
| Optibulb IVS | 1 |
1 |
| IC Technology AS | 8 |
1 |
| Korea Shipbuilding & Offshore Engineering Co.,Ltd. | 28 |
1 |
| Imabari Shipbuilding Co., Ltd. | 12 |
1 |
| Peuman Design Avoin Yhtiö | 1 |
1 |
| Coeus Limited | 1 |
1 |
| Other owners | 0 |