- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 1/26 - Repairing or joining pipes on or under water
Patent holdings for IPC class F16L 1/26
Total number of patents in this class: 441
10-year publication summary
|
39
|
46
|
51
|
37
|
29
|
27
|
13
|
12
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 529 |
25 |
| Equinor Energy AS | 498 |
21 |
| Subsea 7 Limited | 238 |
18 |
| Vetco Gray Scandinavia AS | 164 |
17 |
| Technip France | 674 |
16 |
| Saudi Arabian Oil Company | 14329 |
15 |
| Oceaneering International, Inc. | 400 |
14 |
| Petroleo Brasileiro S.A. - Petrobras | 973 |
11 |
| National Coupling Company, Inc. | 59 |
9 |
| Statoil Petroleum AS | 468 |
9 |
| Chevron U.S.A. Inc. | 4162 |
7 |
| OneSubsea AS | 88 |
7 |
| Acergy France SAS | 137 |
6 |
| BP Corporation North America Inc. | 752 |
6 |
| FMC Kongsberg Subsea AS | 170 |
6 |
| TechnipFMC Norge AS | 127 |
6 |
| Aker Solutions AS | 174 |
5 |
| Aker Subsea AS | 126 |
5 |
| Parker-Hannifin Corporation | 1042 |
5 |
| BASF SE | 21320 |
4 |
| Other owners | 229 |