- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 11/15 - Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
Patent holdings for IPC class F16L 11/15
Total number of patents in this class: 184
10-year publication summary
|
13
|
22
|
21
|
21
|
18
|
21
|
12
|
14
|
6
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Titeflex Corporation | 86 |
7 |
| Omega Flex, Inc. | 53 |
6 |
| Witzenmann GmbH | 69 |
5 |
| Nexans | 613 |
4 |
| Uniwell Rohrsysteme GmbH & Co. KG | 10 |
4 |
| Yazaki Corporation | 6623 |
3 |
| Arkema France | 4015 |
3 |
| Brugg Rohr AG Holding | 37 |
3 |
| Delfingen FR - Anteuil S.A. | 20 |
3 |
| MAHLE International GmbH | 2751 |
3 |
| NORMA Germany GmbH | 227 |
3 |
| Plastiflex Group | 20 |
3 |
| Prinsco, Inc. | 54 |
3 |
| Swagelok Company | 319 |
3 |
| Westfalia Metal Hoses GmbH | 10 |
3 |
| Omachron Intellectual Property Inc. | 29 |
3 |
| ATI Properties LLC | 204 |
2 |
| ContiTech MGW GmbH | 38 |
2 |
| Crushproof Tubing Company | 26 |
2 |
| Dong-A Flexible Metal Tubes Co., Ltd. | 12 |
2 |
| Other owners | 117 |