- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 11/20 - Double-walled hoses
Patent holdings for IPC class F16L 11/20
Total number of patents in this class: 225
10-year publication summary
|
34
|
29
|
12
|
15
|
18
|
9
|
8
|
12
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Winston Products LLC | 171 |
10 |
| Gates Corporation | 1145 |
6 |
| Teknor Apex Company | 236 |
6 |
| Technip France | 674 |
5 |
| Neoperl GmbH | 627 |
4 |
| Ragner Technology Corporation | 6 |
4 |
| MPW Industrial Services Group, Inc | 7 |
4 |
| Baker Hughes Energy Technology UK Limited | 271 |
4 |
| Bayer AG | 3522 |
3 |
| Blue Gentian, LLC | 4 |
3 |
| Flexible Technologies, Inc. | 42 |
3 |
| Mercedes Textiles Ltd. | 92 |
3 |
| National Oilwell Varco Denmark I/S | 130 |
3 |
| Nexans | 644 |
3 |
| ShawCor Ltd. | 70 |
3 |
| Equinor Energy AS | 498 |
3 |
| Gates Engineering & Services UK Ltd | 5 |
3 |
| Vinje Industri AS | 3 |
3 |
| Westfalia Metal Hoses GmbH | 10 |
3 |
| Fortune Brands Water Innovations LLC | 532 |
3 |
| Other owners | 146 |