- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16L - Pipesjoints or fittings for pipessupports for pipes, cables or protective tubingmeans for thermal insulation in general
- F16L 1/12 - Laying or reclaiming pipes on or under water
Patent holdings for IPC class F16L 1/12
Total number of patents in this class: 424
10-year publication summary
|
47
|
37
|
37
|
34
|
26
|
19
|
21
|
21
|
11
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 520 |
31 |
| Technip France | 705 |
31 |
| Itrec B.V. | 503 |
16 |
| Chevron U.S.A. Inc. | 3992 |
14 |
| Acergy France SAS | 131 |
12 |
| Saipem S.A. | 228 |
11 |
| Advanced Innergy Ltd | 60 |
11 |
| Subsea 7 Limited | 221 |
10 |
| VIV Solutions LLC | 24 |
10 |
| J. Ray McDermott, S.A. | 59 |
8 |
| Subsea 7 Norway AS | 89 |
8 |
| Equinor Energy AS | 500 |
8 |
| Lankhorst Engineered Products B.V. | 17 |
6 |
| Halliburton Energy Services, Inc. | 20946 |
5 |
| Lockheed Martin Corporation | 3274 |
5 |
| AMOG Technologies Pty Ltd | 10 |
5 |
| Balmoral Comtec Limited | 31 |
4 |
| Petroleo Brasileiro S.A. - Petrobras | 862 |
4 |
| Trelleborg Offshore UK Limited | 18 |
4 |
| The Yokohama Rubber Co., Ltd. | 4076 |
3 |
| Other owners | 218 |