- 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 9/04 - Reinforced pipes
Patent holdings for IPC class F16L 9/04
Total number of patents in this class: 99
10-year publication summary
8
|
8
|
7
|
11
|
9
|
15
|
4
|
13
|
5
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
IFP Energies Nouvelles | 2717 |
5 |
Vallourec Tubos do Brasil S.A. | 12 |
5 |
ITI Scotland Limited | 161 |
4 |
Subsea 7 Limited | 208 |
4 |
TDC International AG | 11 |
4 |
Acergy France SAS | 124 |
3 |
Blue Wave Co S.A. | 59 |
2 |
Nanjing Lianzhong Construction Engineering Technology Co., Ltd. | 18 |
2 |
National Oilwell Varco, L.P. | 1604 |
2 |
Saint-Gobain Pam | 102 |
2 |
Suburban Manufacturing, Inc. | 2 |
2 |
Technip France | 737 |
2 |
SIPP Technologies, LLC | 26 |
2 |
Spartan Acquisition LLC | 14 |
2 |
Jeremias Inc. | 3 |
2 |
Next Composite Solutions, Inc. | 2 |
2 |
LG Chem, Ltd. | 17205 |
1 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
The Boeing Company | 19843 |
1 |
Airbus Operations GmbH | 3188 |
1 |
Other owners | 50 |