- 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: 447
10-year publication summary
|
36
|
45
|
45
|
33
|
28
|
25
|
13
|
12
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 517 |
25 |
| Equinor Energy AS | 497 |
21 |
| Subsea 7 Limited | 226 |
18 |
| Vetco Gray Scandinavia AS | 174 |
18 |
| Technip France | 694 |
16 |
| Saudi Arabian Oil Company | 13857 |
15 |
| Oceaneering International, Inc. | 424 |
14 |
| Petroleo Brasileiro S.A. - Petrobras | 906 |
10 |
| National Coupling Company, Inc. | 61 |
9 |
| Statoil Petroleum AS | 493 |
9 |
| Chevron U.S.A. Inc. | 4048 |
7 |
| Aker Solutions AS | 176 |
7 |
| FMC Kongsberg Subsea AS | 190 |
7 |
| OneSubsea AS | 83 |
7 |
| Acergy France SAS | 132 |
6 |
| BP Corporation North America Inc. | 742 |
6 |
| Aker Subsea AS | 126 |
5 |
| Parker-Hannifin Corporation | 1020 |
5 |
| TechnipFMC Norge AS | 99 |
5 |
| BASF SE | 21134 |
4 |
| Other owners | 233 |