Patent holdings for IPC class F16L 1/18

Total number of patents in this class: 83

10-year publication summary

2
10
6
6
4
4
4
10
1
1
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
13
Itrec B.V.
503
6
Pioneer Lining Technology Limited
31
6
Subsea 7 Limited
221
6
Acergy France SAS
131
5
J. Ray McDermott, S.A.
60
4
Shanghai Zhenhua Heavy Industries Co., Ltd.
35
3
Equinor Energy AS
500
3
Flexsteel USA, LLC
164
3
Parkburn Precision Handling Systems Limited
9
2
Saipem S.A.
229
2
Subsea 7 do Brasil Servicos LTDA
37
2
Subsea 7 Norway AS
89
2
Technip France
705
2
Siemens Gamesa Renewable Energy A/S
1898
2
TechnipFMC Subsea France
23
2
Chevron U.S.A. Inc.
3996
1
Allseas Group S.A.
12
1
FMC Technologies, Inc.
609
1
GE Oil & Gas UK Limited
160
1
Other owners 16