- 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
|
52
|
60
|
48
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4182 |
45 |
| Saint-Gobain Performance Plastics Corporation | 1042 |
42 |
| The Yokohama Rubber Co., Ltd. | 4099 |
35 |
| Daikin Industries, Ltd. | 10375 |
34 |
| Sumitomo Riko Company Limited | 1112 |
26 |
| Bridgestone Corporation | 7231 |
20 |
| Denka Company Limited | 2698 |
13 |
| Toyox Co., Ltd. | 150 |
13 |
| Zeon Corporation | 4114 |
13 |
| Junkosha Inc. | 141 |
12 |
| Mitsui Chemicals, Inc. | 3215 |
11 |
| Kuraray Co., Ltd. | 3567 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3586 |
11 |
| Eaton Intelligent Power Limited | 6154 |
11 |
| Fitt S.p.A. | 205 |
10 |
| Tokai Rubber Industries, Ltd. | 162 |
10 |
| Gates Corporation | 1146 |
8 |
| Technip France | 692 |
8 |
| Ube Industries, Ltd. | 791 |
8 |
| Evonik Operations GmbH | 4231 |
8 |
| Other owners | 561 |