- 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
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 3095 |
5 |
| Subsea 7 Limited | 238 |
4 |
| TDC International AG | 24 |
4 |
| Acergy France SAS | 136 |
3 |
| ITI Scotland Limited | 131 |
3 |
| Vallourec Tubos do Brasil S.A. | 10 |
3 |
| Henkel AG & Co. KGaA | 10762 |
2 |
| Blue Wave Co S.A. | 61 |
2 |
| LS Cable & System Ltd. | 409 |
2 |
| Nanjing Lianzhong Construction Engineering Technology Co., Ltd. | 18 |
2 |
| National Oilwell Varco, L.P. | 1700 |
2 |
| Saint-Gobain Pam | 66 |
2 |
| Technip France | 680 |
2 |
| SIPP Technologies, LLC | 26 |
2 |
| Jeremias Inc. | 6 |
2 |
| Safeguard, LLC | 12 |
2 |
| LG Chem, Ltd. | 17929 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
1 |
| The Boeing Company | 20163 |
1 |
| Airbus Operations GmbH | 3449 |
1 |
| Other owners | 56 |