Patent holdings for IPC class F16L 55/42

Total number of patents in this class: 30

10-year publication summary

2
4
6
6
4
5
1
1
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Curapipe System Ltd.
24
10
BAE SYSTEMS plc
2473
3
Robertson Intellectual Properties, LLC
94
3
Danfoss A/S
1423
2
Baker Hughes Incorporated
4960
1
Chimec S.p.A.
17
1
ExxonMobil Upstream Research Company
2317
1
Linde Aktiengesellschaft
1429
1
Saudi Arabian Oil Company
14110
1
Subsea 7 Limited
237
1
Suez Groupe
168
1
TDW Delaware, Inc.
165
1
Technip France
683
1
Tropicana Products, Inc.
257
1
Alchemy Oilfield Services Ltd
1
1
Leak Detector AS
8
1
Other owners 0