- 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: 900
10-year publication summary
|
65
|
69
|
78
|
65
|
57
|
55
|
74
|
49
|
60
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 4061 |
50 |
| Saint-Gobain Performance Plastics Corporation | 1038 |
42 |
| Daikin Industries, Ltd. | 9991 |
34 |
| The Yokohama Rubber Co., Ltd. | 4032 |
34 |
| Sumitomo Riko Company Limited | 1051 |
25 |
| Bridgestone Corporation | 7248 |
20 |
| Denka Company Limited | 2563 |
13 |
| Junkosha Inc. | 145 |
13 |
| Zeon Corporation | 4078 |
13 |
| Toyox Co., Ltd. | 140 |
12 |
| Mitsui Chemicals, Inc. | 3222 |
11 |
| Kuraray Co., Ltd. | 3502 |
11 |
| Mitsubishi Gas Chemical Company, Inc. | 3460 |
11 |
| Eaton Intelligent Power Limited | 5979 |
11 |
| Fitt S.p.A. | 205 |
10 |
| Tokai Rubber Industries, Ltd. | 163 |
10 |
| Evonik Operations GmbH | 4092 |
10 |
| E. I. du Pont de Nemours and Company | 4095 |
8 |
| Gates Corporation | 1156 |
8 |
| Technip France | 707 |
8 |
| Other owners | 546 |