- 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 1/16 - Laying or reclaiming pipes on or under water on the bottom
Patent holdings for IPC class F16L 1/16
Total number of patents in this class: 325
10-year publication summary
|
28
|
42
|
31
|
40
|
23
|
26
|
27
|
17
|
11
|
6
|
| 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 |
34 |
| Acergy France SAS | 124 |
26 |
| Subsea 7 Limited | 208 |
25 |
| Technip France | 737 |
21 |
| Itrec B.V. | 477 |
17 |
| Chevron U.S.A. Inc. | 3774 |
15 |
| Equinor Energy AS | 475 |
15 |
| Saipem S.A. | 223 |
13 |
| Subsea 7 Norway AS | 85 |
10 |
| Statoil Petroleum AS | 555 |
6 |
| Petroleo Brasileiro S.A. - Petrobras | 730 |
5 |
| Subsea 7 do Brasil Servicos LTDA | 35 |
5 |
| FMC Kongsberg Subsea AS | 251 |
4 |
| Subsea 7 (US) LLC | 13 |
4 |
| VIA Marina | 5 |
4 |
| Halliburton Energy Services, Inc. | 20165 |
3 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
3 |
| Balltec Limited | 31 |
3 |
| Bluemarine Offshore Yard Service B.V. | 19 |
3 |
| J. Ray McDermott, S.A. | 59 |
3 |
| Other owners | 106 |