- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 852
10-year publication summary
|
76
|
65
|
69
|
77
|
64
|
57
|
54
|
70
|
47
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Arkema France | 3790 |
46 |
| Saint-Gobain Performance Plastics Corporation | 1028 |
42 |
| Daikin Industries, Ltd. | 9495 |
30 |
| The Yokohama Rubber Co., Ltd. | 3929 |
29 |
| Sumitomo Riko Company Limited | 962 |
21 |
| Bridgestone Corporation | 7067 |
18 |
| Kuraray Co., Ltd. | 3392 |
14 |
| Denka Company Limited | 2189 |
13 |
| Junkosha Inc. | 143 |
13 |
| Zeon Corporation | 3854 |
13 |
| Eaton Intelligent Power Limited | 6113 |
12 |
| Mitsui Chemicals, Inc. | 3134 |
11 |
| Gates Corporation | 1182 |
10 |
| Mitsubishi Gas Chemical Company, Inc. | 3188 |
10 |
| Tokai Rubber Industries, Ltd. | 163 |
10 |
| Ube Industries, Ltd. | 921 |
10 |
| Evonik Operations GmbH | 3879 |
10 |
| E. I. du Pont de Nemours and Company | 4345 |
8 |
| Fitt S.p.A. | 191 |
8 |
| Technip France | 737 |
8 |
| Other owners | 516 |