- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 11/133 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting buoyant
Patent holdings for IPC class F16L 11/133
Total number of patents in this class: 50
10-year publication summary
|
5
|
5
|
3
|
3
|
3
|
4
|
7
|
5
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Yokohama Rubber Co., Ltd. | 3966 |
15 |
| Dunlop Oil & Marine Limited | 24 |
9 |
| Safehose Holding AS | 6 |
4 |
| ContiTech Deutschland GmbH | 224 |
3 |
| Bridgestone Corporation | 7164 |
2 |
| Naval Energies | 39 |
2 |
| Equinor Energy AS | 487 |
2 |
| Jostein Hauge Holding AS | 2 |
2 |
| BHP Billiton Petroleum Pty Ltd | 12 |
1 |
| GE Oil & Gas UK Limited | 161 |
1 |
| SOFEC, Inc. | 94 |
1 |
| Total SA | 504 |
1 |
| Dunlop Oil and Marine Ltd | 8 |
1 |
| SubCPartner A/S | 6 |
1 |
| Kiasma S.r.l. | 2 |
1 |
| Baker Hughes Energy Technology UK Limited | 199 |
1 |
| Specialty Rpt, Inc | 1 |
1 |
| DDC Engineering B.V. | 4 |
1 |
| China Coal Technology&engineering Group Shenyang Engineering Company | 9 |
1 |
| Other owners | 0 |