Patent holdings for IPC class F16L 1/12

Total number of patents in this class: 431

10-year publication summary

40
39
36
30
19
21
22
11
15
10
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saipem S.p.A.
517
32
Technip France
690
31
Chevron U.S.A. Inc.
4092
16
Itrec B.V.
503
14
Acergy France SAS
132
12
Subsea 7 Limited
231
11
Advanced Innergy Ltd
62
11
Saipem S.A.
229
10
VIV Solutions LLC
24
10
J. Ray McDermott, S.A.
62
8
Subsea 7 Norway AS
92
8
Equinor Energy AS
494
8
Lankhorst Engineered Products B.V.
17
6
Halliburton Energy Services, Inc.
21217
5
Lockheed Martin Corporation
3281
5
AMOG Technologies Pty Ltd
10
5
Balmoral Comtec Limited
33
4
Oceaneering International, Inc.
403
4
Petroleo Brasileiro S.A. - Petrobras
931
4
Trelleborg Offshore UK Limited
18
4
Other owners 223