- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 46
10-year publication summary
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3
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5
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5
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3
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3
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3
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4
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6
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5
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5
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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 Yokohama Rubber Co., Ltd. | 3929 |
12 |
| Dunlop Oil & Marine Limited | 33 |
11 |
| Safehose Holding AS | 6 |
4 |
| Bridgestone Corporation | 7067 |
2 |
| Naval Energies | 39 |
2 |
| Equinor Energy AS | 475 |
2 |
| Jostein Hauge Holding AS | 2 |
2 |
| BHP Billiton Petroleum Pty Ltd | 12 |
1 |
| GE Oil & Gas UK Limited | 170 |
1 |
| SOFEC, Inc. | 85 |
1 |
| Total SA | 520 |
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 | 168 |
1 |
| Specialty Rpt, Inc | 1 |
1 |
| DDC Engineering B.V. | 4 |
1 |
| China Coal Technology&engineering Group Shenyang Engineering Company | 5 |
1 |
| Other owners | 0 |