Patent holdings for IPC class F16L 55/16

Total number of patents in this class: 342

10-year publication summary

45
28
36
25
27
19
15
16
11
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LMK Technologies, LLC
104
40
Henkel AG & Co. KGaA
10639
11
INA Acquisition Corp.
130
9
Trelleborg Pipe Seals Duisburg GmbH
25
7
3X Engineering
23
6
Engineered Corrosion Solutions, LLC
60
6
Stats (UK) Limited
44
6
Thru Tubing Solutions, Inc.
381
6
TT Technologies, Inc.
152
6
SAK Construction, LLC
10
5
Sekisui Chemical Co., Ltd.
3479
5
Buergofol GmbH
12
4
Saipem S.p.A.
518
4
Saudi Arabian Oil Company
13569
4
Shonan Gosei-Jushi Seisakusho K.K.
38
4
TEAM Industrial Services, Inc.
70
4
Titan CMP Solutions LLC
8
4
Western Slope Utilities, Inc.
6
4
Warren Environmental & Coating, LLC
58
4
Brandenburger Patentverwertung GbR
15
3
Other owners 200