- 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 9/17 - Rigid pipes obtained by bending a sheet longitudinally and connecting the edges
Patent holdings for IPC class F16L 9/17
Total number of patents in this class: 94
10-year publication summary
|
11
|
7
|
16
|
13
|
12
|
9
|
2
|
7
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JFE Steel Corporation | 6067 |
20 |
| The Boeing Company | 19843 |
4 |
| Royal Metal Products, LLC | 15 |
4 |
| Ductmate Industries, Inc. | 22 |
3 |
| Mestek Machinery, Inc. | 59 |
3 |
| Nippon Steel Corporation | 5649 |
3 |
| Aperam | 104 |
2 |
| Climate Recovery Ind AB | 14 |
2 |
| Deflecto, LLC | 117 |
2 |
| Hyperloop Technologies, Inc. | 207 |
2 |
| RTL Materials Ltd | 29 |
2 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 185 |
2 |
| Gray, Martin E. | 3 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Airbus Deutschland GmbH | 313 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| Carrier Corporation | 4759 |
1 |
| ABC Canada Technology Group Ltd. | 22 |
1 |
| Other owners | 36 |