- 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: 492
10-year publication summary
|
48
|
43
|
45
|
34
|
40
|
32
|
29
|
27
|
29
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Pillar Packing Co., Ltd. | 245 |
30 |
| Toyox Co., Ltd. | 146 |
20 |
| Rehau AG + Co | 394 |
14 |
| Rehau Construction LLC. | 18 |
13 |
| Husqvarna AB | 2930 |
11 |
| Reliance Worldwide Corporation | 331 |
7 |
| VOSS Automotive GmbH | 219 |
6 |
| Eaton Intelligent Power Limited | 6039 |
6 |
| Life Technologies Corporation | 3323 |
5 |
| Fisher & Paykel Healthcare Limited | 2504 |
5 |
| Netafim, Ltd. | 184 |
5 |
| Tectran Mfg. Inc. | 69 |
5 |
| Reliance Worldwide Corporation (UK) Limited | 37 |
5 |
| Sartorius Stedim FMT | 111 |
5 |
| Daikin Industries, Ltd. | 10111 |
4 |
| CORE Linepipe Inc. | 17 |
4 |
| Fit-Line, Inc. | 20 |
4 |
| Georg Fischer JRG AG | 43 |
4 |
| Nitta Corporation | 372 |
4 |
| Omega Flex, Inc. | 49 |
4 |
| Other owners | 331 |