- All sections
- E - Fixed constructions
- E02C - Ship-lifting devices or mechanisms
- E02C 3/00 - Inclined-plane ship-lifting mechanisms
Patent holdings for IPC class E02C 3/00
Total number of patents in this class: 8
10-year publication summary
|
1
|
1
|
0
|
0
|
0
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0
|
0
|
1
|
0
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Bank of Nova Scotia | 1013 |
1 |
| Alltrade Tools LLC | 102 |
1 |
| National Oilwell Varco, L.P. | 1604 |
1 |
| SNAP-ON Incorporated | 1385 |
1 |
| China Gezhouba Group Company Limited | 10 |
1 |
| China Three Gorges Corporation | 119 |
1 |
| Wuhan Shipbuilding Industry Corporation | 1 |
1 |
| Wuhan Wuchuan Heavy Equipment Engineering Co., Ltd | 1 |
1 |
| Other owners | 0 |