Patent holdings for IPC class F16L 55/162

Total number of patents in this class: 150

10-year publication summary

13
20
12
12
16
11
13
4
11
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mueller International, LLC
739
11
LMK Technologies, LLC
100
7
Thru Tubing Solutions, Inc.
402
6
INA Acquisition Corp.
129
5
Fyfe Co., LLC
10
4
Sekisui Chemical Co., Ltd.
3578
4
Liqui-Force Services (Ontario) Inc.
11
3
Liqui-force Sewer Services, Inc.
8
3
Monte Vista Group LLC
14
3
Shonan Gosei-Jushi Seisakusho K.K.
39
3
Wuhan Easy-Sight Technology Co., Ltd.
15
3
Brinker Technology Ltd
11
2
Buergofol GmbH
12
2
Ecopetrol S.A.
58
2
Integrity Products & Supplies Inc.
22
2
Owens Corning Intellectual Capital, LLC
1669
2
Perma-liner Industries, LLC
39
2
Pipeline Induction Heat Limited
25
2
SAK Construction, LLC
10
2
Sekisui Rib LOC Australia Pty Ltd
19
2
Other owners 80