- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 33/22 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
Patent holdings for IPC class F16L 33/22
Total number of patents in this class: 507
10-year publication summary
|
53
|
52
|
38
|
42
|
34
|
30
|
28
|
36
|
33
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Pillar Packing Co., Ltd. | 236 |
31 |
| Toyox Co., Ltd. | 148 |
22 |
| Rehau AG + Co | 354 |
14 |
| Rehau Construction LLC. | 18 |
13 |
| Husqvarna AB | 3035 |
11 |
| Reliance Worldwide Corporation | 353 |
6 |
| Eaton Intelligent Power Limited | 6268 |
6 |
| Reliance Worldwide Corporation (UK) Limited | 48 |
6 |
| Life Technologies Corporation | 3458 |
5 |
| Fisher & Paykel Healthcare Limited | 2641 |
5 |
| Tectran Mfg. Inc. | 72 |
5 |
| Winston Products LLC | 171 |
5 |
| Sartorius Stedim FMT | 123 |
5 |
| Daikin Industries, Ltd. | 10502 |
4 |
| CORE Linepipe Inc. | 20 |
4 |
| Fiber Glass Systems, L.P. | 38 |
4 |
| Fit-Line, Inc. | 19 |
4 |
| Georg Fischer JRG AG | 41 |
4 |
| Neoperl GmbH | 627 |
4 |
| Netafim, Ltd. | 174 |
4 |
| Other owners | 345 |