Patent holdings for IPC class F16L 1/26

Total number of patents in this class: 444

10-year publication summary

35
39
46
51
37
29
27
13
12
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saipem S.p.A.
515
25
Equinor Energy AS
491
21
Subsea 7 Limited
221
18
Vetco Gray Scandinavia AS
172
18
Technip France
707
16
Saudi Arabian Oil Company
12947
15
Aker Solutions AS
240
14
Oceaneering International, Inc.
425
13
FMC Kongsberg Subsea AS
252
12
National Coupling Company, Inc.
62
9
Statoil Petroleum AS
517
9
Petroleo Brasileiro S.A. - Petrobras
841
8
Chevron U.S.A. Inc.
3947
6
Acergy France SAS
128
6
BP Corporation North America Inc.
746
6
Aker Subsea AS
130
5
Parker-Hannifin Corporation
1033
5
BASF SE
20892
4
Itrec B.V.
503
4
Prysmian S.p.A.
877
4
Other owners 226