- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 17/06 - Equipment specially adapted for raising, lowering, or immobilising the working platform relative to the supporting construction for immobilising, e.g. using wedges or clamping rings
Patent holdings for IPC class E02B 17/06
Total number of patents in this class: 29
10-year publication summary
|
2
|
1
|
0
|
1
|
3
|
3
|
2
|
1
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Overdick GmbH & Co. KG | 15 |
3 |
| Sichuan Honghua Petroleum Equipment Co. Ltd. | 76 |
2 |
| Keppel Offshore & Marine Technology Centre Pte Ltd | 59 |
2 |
| Offshore Technology Development Pte Ltd | 7 |
2 |
| Koms Co., Ltd | 6 |
2 |
| Balltec Limited | 31 |
1 |
| Bardex Corporation | 51 |
1 |
| Britannia Engineering Consultancy Ltd. | 7 |
1 |
| Claxton Engineering Services Limited | 12 |
1 |
| ExxonMobil Upstream Research Company | 2331 |
1 |
| IHC Holland IE B.V. | 261 |
1 |
| National Oilwell Varco, L.P. | 1690 |
1 |
| Saipem S.p.A. | 524 |
1 |
| Technip France | 688 |
1 |
| Cedeco Contractors Limited | 3 |
1 |
| Eddy Pump Corporation | 55 |
1 |
| Guangdong Ocean University | 195 |
1 |
| Qingdao Institute of Marine Geology | 15 |
1 |
| IHC Handling Systems V.O.F. | 2 |
1 |
| Honghua Offshore Oil and Gas Equipment (Jiangsu) Co., Ltd | 1 |
1 |
| Other owners | 3 |