- 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 1/19 - Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying the pipes being J-shaped
Patent holdings for IPC class F16L 1/19
Total number of patents in this class: 162
10-year publication summary
12
|
13
|
13
|
18
|
12
|
12
|
7
|
5
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Itrec B.V. | 477 |
31 |
Saipem S.p.A. | 513 |
28 |
Technip France | 737 |
18 |
Heerema Marine Contractors Nederland B.V. | 31 |
11 |
Saipem S.A. | 223 |
8 |
Subsea 7 Limited | 208 |
8 |
Acergy France SAS | 124 |
6 |
Pioneer Lining Technology Limited | 32 |
5 |
Royal IHC Limited | 16 |
4 |
Shanghai Zhenhua Heavy Industries Co., Ltd. | 32 |
3 |
Subsea 7 do Brasil Servicos LTDA | 35 |
3 |
Subsea 7 Norway AS | 85 |
3 |
Equinor Energy AS | 475 |
3 |
Laytrix Limited | 4 |
3 |
Acergy UK Limited | 10 |
2 |
IHC Engineering Business Limited | 18 |
2 |
J. Ray McDermott, S.A. | 59 |
2 |
Reel Power Licensing Corp. | 75 |
2 |
Single Buoy Moorings Inc. | 327 |
2 |
Subsea 7 Contracting (UK) Limited | 5 |
2 |
Other owners | 16 |