- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 11/04 - Hoses, i.e. flexible pipes made of rubber or flexible plastics
Patent holdings for IPC class F16L 11/04
Total number of patents in this class: 910
10-year publication summary
|
62
|
73
|
63
|
56
|
51
|
70
|
50
|
59
|
48
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4172 |
45 |
| Saint-Gobain Performance Plastics Corporation | 1039 |
42 |
| The Yokohama Rubber Co., Ltd. | 4101 |
35 |
| Daikin Industries, Ltd. | 10214 |
34 |
| Sumitomo Riko Company Limited | 1101 |
25 |
| Bridgestone Corporation | 7231 |
20 |
| Denka Company Limited | 2676 |
13 |
| Toyox Co., Ltd. | 148 |
13 |
| Zeon Corporation | 4123 |
13 |
| Junkosha Inc. | 144 |
12 |
| Mitsui Chemicals, Inc. | 3232 |
11 |
| Fitt S.p.A. | 204 |
11 |
| Kuraray Co., Ltd. | 3563 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3543 |
11 |
| Eaton Intelligent Power Limited | 6101 |
11 |
| Tokai Rubber Industries, Ltd. | 162 |
10 |
| Evonik Operations GmbH | 4198 |
10 |
| Gates Corporation | 1149 |
8 |
| Technip France | 694 |
8 |
| Ube Industries, Ltd. | 803 |
8 |
| Other owners | 559 |