Patent holdings for IPC class F16L 1/12

Total number of patents in this class: 425

10-year publication summary

47
37
37
34
26
19
21
21
11
14
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Saipem S.p.A.
516
31
Technip France
699
31
Itrec B.V.
504
15
Chevron U.S.A. Inc.
4020
14
Acergy France SAS
132
12
Advanced Innergy Ltd
60
11
Saipem S.A.
228
10
Subsea 7 Limited
226
10
VIV Solutions LLC
24
10
J. Ray McDermott, S.A.
60
8
Subsea 7 Norway AS
90
8
Equinor Energy AS
506
8
Lankhorst Engineered Products B.V.
17
6
Halliburton Energy Services, Inc.
21090
5
Lockheed Martin Corporation
3273
5
AMOG Technologies Pty Ltd
10
5
Balmoral Comtec Limited
31
4
Oceaneering International, Inc.
425
4
Petroleo Brasileiro S.A. - Petrobras
886
4
Trelleborg Offshore UK Limited
18
4
Other owners 220