- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 9/04 - Reinforced pipes
Patent holdings for IPC class F16L 9/04
Total number of patents in this class: 102
10-year publication summary
|
7
|
11
|
9
|
15
|
4
|
13
|
5
|
5
|
5
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 3034 |
5 |
| Subsea 7 Limited | 231 |
4 |
| TDC International AG | 21 |
4 |
| Acergy France SAS | 132 |
3 |
| ITI Scotland Limited | 142 |
3 |
| Vallourec Tubos do Brasil S.A. | 10 |
3 |
| Henkel AG & Co. KGaA | 10711 |
2 |
| Blue Wave Co S.A. | 61 |
2 |
| LS Cable & System Ltd. | 401 |
2 |
| Nanjing Lianzhong Construction Engineering Technology Co., Ltd. | 18 |
2 |
| National Oilwell Varco, L.P. | 1690 |
2 |
| Saint-Gobain Pam | 67 |
2 |
| Technip France | 690 |
2 |
| SIPP Technologies, LLC | 26 |
2 |
| Jeremias Inc. | 6 |
2 |
| Safeguard, LLC | 12 |
2 |
| Next Composite Solutions, Inc. | 3 |
2 |
| LG Chem, Ltd. | 17840 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3456 |
1 |
| The Boeing Company | 20094 |
1 |
| Other owners | 55 |