Patent holdings for IPC class F16L 1/14

Total number of patents in this class: 39

10-year publication summary

9
4
2
5
2
2
2
5
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Subsea 7 Limited
221
4
Baker Hughes Energy Technology UK Limited
206
4
PXGEO UK Limited
78
4
Flexsteel USA, LLC
161
4
Technip France
706
3
Siemens AG
24561
2
Subsea 7 do Brasil Servicos LTDA
36
2
Naval Energies
39
2
Acergy France SAS
127
1
DMAR Engineering, Inc.
4
1
Gwave LLC
14
1
Itrec B.V.
502
1
The Penn State Research Foundation
1505
1
Petroleo Brasileiro S.A. - Petrobras
824
1
Saipem S.A.
228
1
Services Petroliers Schlumberger
5756
1
Trendsetter Engineering, Inc.
43
1
VIA Marina
5
1
Perenco
3
1
Tianjin Amjoy Technology Co., Ltd.
2
1
Other owners 2