- 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 13/04 - Welded joints with arrangements preventing overstressing
Patent holdings for IPC class F16L 13/04
Total number of patents in this class: 42
10-year publication summary
|
3
|
6
|
6
|
6
|
2
|
5
|
3
|
0
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| R&R IP Investments, LLC | 8 |
6 |
| Sandvik Intellectual Property AB | 1634 |
4 |
| ExxonMobil Upstream Research Company | 2525 |
3 |
| Continental Automotive GmbH | 5573 |
2 |
| B. Braun Medical Inc. | 187 |
2 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
2 |
| Technip France | 737 |
2 |
| Valmont Industries, Inc. | 442 |
2 |
| Siemens AG | 24990 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| ASML Netherlands B.V. | 6816 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
| Fresenius Medical Care Holdings, Inc. | 1354 |
1 |
| G.b.d. Corp. | 47 |
1 |
| IFP Energies Nouvelles | 2717 |
1 |
| Imperial Pipe Services, LLC | 5 |
1 |
| Magna International Inc. | 1236 |
1 |
| Northwest Pipe Company | 9 |
1 |
| OP S.r.l. | 19 |
1 |
| PERI GmbH | 191 |
1 |
| Other owners | 7 |