- 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: 446
10-year publication summary
|
35
|
36
|
45
|
45
|
33
|
28
|
25
|
13
|
12
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 516 |
25 |
| Equinor Energy AS | 506 |
21 |
| Subsea 7 Limited | 226 |
18 |
| Vetco Gray Scandinavia AS | 172 |
18 |
| Technip France | 698 |
16 |
| Saudi Arabian Oil Company | 13716 |
15 |
| Oceaneering International, Inc. | 425 |
14 |
| Petroleo Brasileiro S.A. - Petrobras | 888 |
10 |
| National Coupling Company, Inc. | 61 |
9 |
| Statoil Petroleum AS | 510 |
9 |
| Aker Solutions AS | 195 |
8 |
| Chevron U.S.A. Inc. | 4018 |
7 |
| FMC Kongsberg Subsea AS | 191 |
7 |
| Acergy France SAS | 132 |
6 |
| BP Corporation North America Inc. | 747 |
6 |
| OneSubsea AS | 61 |
6 |
| Aker Subsea AS | 126 |
5 |
| Parker-Hannifin Corporation | 1004 |
5 |
| TechnipFMC Norge AS | 96 |
5 |
| BASF SE | 21137 |
4 |
| Other owners | 232 |