Patent holdings for IPC class F16L 55/17

Total number of patents in this class: 135

10-year publication summary

8
14
11
15
16
17
12
11
10
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Oceaneering International, Inc.
427
6
Fiber Fix USA, LLC
8
5
Mueller International, LLC
732
5
Petroleo Brasileiro S.A. - Petrobras
915
4
Kibosh Limited
9
4
Henkel AG & Co. KGaA
10699
3
3X Engineering
23
3
Stats (UK) Limited
46
3
TEAM Industrial Services, Inc.
67
3
Minimax Viking Research & Development GmbH
126
3
Petro-line Construction Ltd.
6
3
Alfa Laval Olmi S.p.A
21
2
Changzhou University
198
2
HAUFF-TECHNIK GmbH & Co. KG
61
2
Pipestream B.V.
2
2
Saudi Arabian Oil Company
13886
2
Timberline Tool, L.L.C.
9
2
Ik-norway AS
9
2
Iamadillo Pty Ltd
3
2
Jan Dirk Johannes Van Den Berg
2
2
Other owners 75