Patent holdings for IPC class F16L 41/06

Total number of patents in this class: 194

10-year publication summary

11
21
20
22
24
21
18
14
10
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Suiken Co., Ltd.
30
12
Aes-eot Equipment Holdings, LLC
31
12
Mueller International, LLC
694
9
Waterworks Technology Development Organization Co., Ltd.
41
8
TDW Delaware, Inc.
163
6
Total Piping Solutions Inc.
23
6
Hydra-stop LLC
28
5
ASC Engineered Solutions, LLC
278
5
Cosmo Koki Co., Ltd.
19
4
Yone Corporation
6
4
Dresser Tps, LLC
16
4
BP Corporation North America Inc.
776
3
NLB Engineering Limited
4
3
Oceaneering International, Inc.
413
3
Thomas Dudley Limited
16
3
Victaulic Company
664
3
New Asiajoint Co., LTD.
14
3
Deere & Company
6845
2
Canada Pipeline Accessories, Co. Ltd.
90
2
Envirochasing IP Holdings Pty Ltd
10
2
Other owners 95