- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 1/15 - Laying or reclaiming pipes on or under water between the surface and the bottom vertically
Patent holdings for IPC class F16L 1/15
Total number of patents in this class: 90
10-year publication summary
|
18
|
11
|
11
|
14
|
7
|
7
|
3
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Technip France | 714 |
12 |
| The Abell Foundation, Inc. | 35 |
9 |
| Itrec B.V. | 496 |
7 |
| Lockheed Martin Corporation | 3304 |
6 |
| Saipem S.A. | 228 |
5 |
| Naval Energies | 39 |
3 |
| Equinor Energy AS | 489 |
3 |
| C-Dive, LLC | 3 |
3 |
| Halliburton Energy Services, Inc. | 20506 |
2 |
| Illinois Tool Works Inc. | 11417 |
2 |
| Advanced Drainage Systems, Inc. | 325 |
2 |
| Oceaneering International Services Limited | 6 |
2 |
| Emstec GmbH | 6 |
2 |
| Odebrecht Óleo e Gás S.A. | 3 |
2 |
| Baker Hughes Energy Technology UK Limited | 201 |
2 |
| Acergy France SAS | 126 |
1 |
| Advanced Joining Technologies, Inc. | 3 |
1 |
| DCNS | 97 |
1 |
| Dunlop Oil & Marine Limited | 24 |
1 |
| Ensco International Incorporated | 55 |
1 |
| Other owners | 23 |