- 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: 444
10-year publication summary
|
35
|
39
|
46
|
51
|
37
|
29
|
27
|
13
|
12
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 514 |
25 |
| Equinor Energy AS | 494 |
21 |
| Subsea 7 Limited | 221 |
18 |
| Vetco Gray Scandinavia AS | 172 |
18 |
| Technip France | 703 |
16 |
| Saudi Arabian Oil Company | 13185 |
15 |
| Aker Solutions AS | 240 |
14 |
| Oceaneering International, Inc. | 423 |
13 |
| National Coupling Company, Inc. | 62 |
9 |
| Statoil Petroleum AS | 517 |
9 |
| Petroleo Brasileiro S.A. - Petrobras | 849 |
8 |
| FMC Kongsberg Subsea AS | 186 |
7 |
| Chevron U.S.A. Inc. | 3962 |
6 |
| Acergy France SAS | 128 |
6 |
| BP Corporation North America Inc. | 744 |
6 |
| Aker Subsea AS | 129 |
5 |
| Parker-Hannifin Corporation | 1033 |
5 |
| TechnipFMC Norge AS | 81 |
5 |
| BASF SE | 20915 |
4 |
| Itrec B.V. | 503 |
4 |
| Other owners | 230 |