Patent holdings for IPC class F16L 55/10

Total number of patents in this class: 563

10-year publication summary

48
42
54
48
38
30
41
24
21
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
TDW Delaware, Inc.
167
15
Mib Italiana S.p.A.
11
10
Zena Associates, LLC
12
9
Hilti Aktiengesellschaft
3397
8
Rubicon Research Pty Ltd.
70
8
Saudi Arabian Oil Company
12541
8
TEAM Industrial Services, Inc.
69
7
CB Canada Acquisition, Inc.
24
7
Advanced F.M.E. Products, Inc.
20
6
CareFusion 303, Inc.
2142
6
Stats (UK) Limited
44
6
CAR-BER Investments Inc.
17
5
Mueller International, LLC
709
5
Reliance Worldwide Corporation
319
5
Tatsumi Corporation
70
5
BPR Medical Limited
15
4
Electricite de France
719
4
Mann Teknik AB
24
4
GRTgaz
77
4
Downing Wellhead Equipment, LLC
47
4
Other owners 433