Patent holdings for IPC class F16L 41/06

Total number of patents in this class: 194

10-year publication summary

17
20
22
19
17
9
10
8
7
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Suiken Co., Ltd.
33
12
Mueller International, LLC
731
11
Aes-eot Equipment Holdings, LLC
30
11
Waterworks Technology Development Organization Co., Ltd.
40
9
TDW Delaware, Inc.
164
7
Total Piping Solutions Inc.
23
6
Hydra-stop LLC
28
5
ASC Engineered Solutions, LLC
321
5
Cosmo Koki Co., Ltd.
21
4
Yone Corporation
6
4
Dresser Water, LLC
26
4
BP Corporation North America Inc.
741
3
Kubota Corporation
4199
3
NLB Engineering Limited
5
3
Oceaneering International, Inc.
428
3
Thomas Dudley Limited
17
3
New Asiajoint Co., LTD.
14
3
Deere & Company
7884
2
Advanced Drainage Systems, Inc.
378
2
Canada Pipeline Accessories, Co. Ltd.
94
2
Other owners 92