- 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 11/11 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
Patent holdings for IPC class F16L 11/11
Total number of patents in this class: 190
10-year publication summary
11
|
12
|
12
|
26
|
20
|
15
|
7
|
9
|
6
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Yazaki Corporation | 6282 |
11 |
Sumitomo Wiring Systems, Ltd. | 9367 |
8 |
Bridgestone Corporation | 7067 |
5 |
Advanced Drainage Systems, Inc. | 304 |
4 |
Kanaflex Corporation | 21 |
4 |
Amphenol Network Solutions, Inc. | 65 |
4 |
Fisher & Paykel Healthcare Limited | 2218 |
3 |
Tigers Polymer Corporation | 31 |
3 |
Titeflex Corporation | 82 |
3 |
Tokai Rubber Industries, Ltd. | 163 |
3 |
Euroequipe S.r.l. | 8 |
3 |
Schlemmer Holding GmbH | 10 |
3 |
Omnimax International, LLC | 63 |
3 |
E. I. du Pont de Nemours and Company | 4345 |
2 |
Sumitomo Electric Industries, Ltd. | 14131 |
2 |
The Furukawa Electric Co., Ltd. | 3486 |
2 |
AutoNetworks Technologies, Ltd. | 5809 |
2 |
Fresenius Medical Care Holdings, Inc. | 1354 |
2 |
Hegler, Ralph Peter | 7 |
2 |
Japan Oil, Gas and Metals National Corporation | 222 |
2 |
Other owners | 119 |