- 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. | 515 |
25 |
Equinor Energy AS | 491 |
21 |
Subsea 7 Limited | 221 |
18 |
Vetco Gray Scandinavia AS | 172 |
18 |
Technip France | 707 |
16 |
Saudi Arabian Oil Company | 12947 |
15 |
Aker Solutions AS | 240 |
14 |
Oceaneering International, Inc. | 425 |
13 |
FMC Kongsberg Subsea AS | 252 |
12 |
National Coupling Company, Inc. | 62 |
9 |
Statoil Petroleum AS | 517 |
9 |
Petroleo Brasileiro S.A. - Petrobras | 841 |
8 |
Chevron U.S.A. Inc. | 3947 |
6 |
Acergy France SAS | 128 |
6 |
BP Corporation North America Inc. | 746 |
6 |
Aker Subsea AS | 130 |
5 |
Parker-Hannifin Corporation | 1033 |
5 |
BASF SE | 20892 |
4 |
Itrec B.V. | 503 |
4 |
Prysmian S.p.A. | 877 |
4 |
Other owners | 226 |