- 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 11/15 - 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: 180
10-year publication summary
|
16
|
13
|
22
|
21
|
21
|
18
|
20
|
12
|
14
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omega Flex, Inc. | 58 |
7 |
| Titeflex Corporation | 82 |
7 |
| Witzenmann GmbH | 70 |
5 |
| Nexans | 588 |
4 |
| Omachron Intellectual Property Inc. | 869 |
4 |
| Uniwell Rohrsysteme GmbH & Co. KG | 9 |
4 |
| Hitachi Metals, Ltd. | 2175 |
3 |
| Yazaki Corporation | 6282 |
3 |
| Arkema France | 3790 |
3 |
| Brugg Rohr AG Holding | 37 |
3 |
| Crushproof Tubing Company | 28 |
3 |
| Delfingen FR - Anteuil S.A. | 20 |
3 |
| MAHLE International GmbH | 2670 |
3 |
| NORMA Germany GmbH | 219 |
3 |
| Plastiflex Group | 22 |
3 |
| Prinsco, Inc. | 51 |
3 |
| Swagelok Company | 325 |
3 |
| Westfalia Metal Hoses GmbH | 9 |
3 |
| ATI Properties LLC | 202 |
2 |
| ContiTech MGW GmbH | 51 |
2 |
| Other owners | 109 |