Patent holdings for IPC class F16L 55/124

Total number of patents in this class: 77

10-year publication summary

5
6
6
7
5
5
7
7
6
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mueller International, LLC
726
9
TDW Delaware, Inc.
170
8
Stats (UK) Limited
44
6
TEAM Industrial Services, Inc.
70
6
J. van Beugen Beheer B.V.
13
4
Petersen Resources LLC
19
4
Saudi Arabian Oil Company
13472
4
Waterworks Technology Development Organization Co., Ltd.
40
3
Aramco Services Company
4047
2
NLB Engineering Limited
4
2
Operations Technology Development, NFP
23
2
Ravetti S.r.l.
15
2
EnReach Hot Tap Services Inc.
7
2
Kurodite Industry Co., Ltd.
5
2
Weldfit LLC
20
2
Henkel AG & Co. KGaA
10642
1
China University of Mining and Technology
1268
1
Consolidated Edison Company of New York, Inc.
68
1
GEORGE TASH AND DEBRA B. TASH, AS TRUSTEES OF THE COMMUNITY TRUST CREATED UNDERTHE GEORGE TASH AND DEBRA B. TASH INTERVIVOS TRUST AGREEMENT, DATED NOVEMBER 25, 1985, AS AMENDED AND TOTALLY RESTATED ON MAY 19, 1999, George Tash and Debra B. Tash both citiz
10
1
Hydra-stop LLC
27
1
Other owners 14