- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 51/00 - Expansion-compensation arrangements for pipe-lines
Patent holdings for IPC class F16L 51/00
Total number of patents in this class: 129
10-year publication summary
|
12
|
10
|
9
|
8
|
13
|
6
|
8
|
5
|
4
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NORMA Germany GmbH | 249 |
3 |
| Subsea 7 Limited | 237 |
3 |
| Victaulic Company | 624 |
3 |
| VOSS Automotive GmbH | 221 |
3 |
| Siemens AG | 24033 |
2 |
| Toyota Motor Corporation | 35680 |
2 |
| BTG International Limited | 37 |
2 |
| Georg Fischer Rohrleitungssysteme AG | 132 |
2 |
| Ipex Technologies Inc. | 117 |
2 |
| Jiangsu University | 1166 |
2 |
| Magma Global Limited | 54 |
2 |
| Omachron Intellectual Property Inc. | 965 |
2 |
| Shanghai United Imaging Healthcare Co., Ltd. | 2114 |
2 |
| Watertite Products, Inc. | 101 |
2 |
| Winston Products LLC | 169 |
2 |
| Hong, LEI | 4 |
2 |
| Jiangsu Beite Pipe Fittings Co., Ltd. | 2 |
2 |
| Zibo Environmental Protection Technology Co., Ltd. | 83 |
2 |
| Siemens Energy Global GmbH & Co. KG | 3335 |
2 |
| Jiangsu Yongli Pipeline Co., Ltd. | 3 |
2 |
| Other owners | 85 |