- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 3/66 - Gratings
Patent holdings for IPC class B63B 3/66
Total number of patents in this class: 5
10-year publication summary
|
0
|
1
|
2
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 25808 |
2 |
| Bruinekool Octrooi B.V. | 1 |
1 |
| FINCANTIERI S.p.A. | 82 |
1 |
| Georg Fischer LLC | 50 |
1 |
| Other owners | 0 |