- 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 51/00 - Expansion-compensation arrangements for pipe-lines
Patent holdings for IPC class F16L 51/00
Total number of patents in this class: 123
10-year publication summary
18
|
10
|
12
|
10
|
9
|
8
|
12
|
5
|
9
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NORMA Germany GmbH | 219 |
3 |
Omachron Intellectual Property Inc. | 869 |
3 |
Victaulic Company | 664 |
3 |
VOSS Automotive GmbH | 211 |
3 |
Siemens AG | 24990 |
2 |
Toyota Motor Corporation | 28582 |
2 |
Harris Corporation | 1591 |
2 |
Georg Fischer Rohrleitungssysteme AG | 103 |
2 |
Hyperloop Technologies, Inc. | 207 |
2 |
Ipex Technologies Inc. | 89 |
2 |
Jiangsu University | 950 |
2 |
Magma Global Limited | 51 |
2 |
Provent Systems, Inc. | 7 |
2 |
Shanghai United Imaging Healthcare Co., Ltd. | 1569 |
2 |
Subsea 7 Limited | 208 |
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 | 2775 |
2 |
Jiangsu Yongli Pipeline Co., Ltd. | 3 |
2 |
Other owners | 79 |