- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16L - Pipes; joints or fittings for pipes; supports for pipes, cables or protective tubing; means 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: 409
10-year publication summary
|
42
|
48
|
40
|
39
|
36
|
30
|
19
|
20
|
17
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saipem S.p.A. | 513 |
32 |
| Technip France | 737 |
31 |
| Itrec B.V. | 477 |
17 |
| Chevron U.S.A. Inc. | 3774 |
12 |
| Acergy France SAS | 124 |
12 |
| Subsea 7 Limited | 208 |
10 |
| VIV Solutions LLC | 25 |
10 |
| Saipem S.A. | 223 |
9 |
| J. Ray McDermott, S.A. | 59 |
8 |
| Equinor Energy AS | 475 |
8 |
| Subsea 7 Norway AS | 85 |
7 |
| Halliburton Energy Services, Inc. | 20165 |
6 |
| Lankhorst Engineered Products B.V. | 16 |
6 |
| Advanced Innergy Ltd | 42 |
6 |
| Lockheed Martin Corporation | 3406 |
5 |
| AMOG Technologies Pty Ltd | 10 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
4 |
| Balmoral Comtec Limited | 30 |
4 |
| GE Oil & Gas UK Limited | 170 |
4 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
4 |
| Other owners | 209 |