Patent holdings for IPC class F16L 41/03

Total number of patents in this class: 263

10-year publication summary

14
19
20
19
28
29
44
39
28
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
SPM Oil & Gas Inc.
320
9
Wexco Incorporated
10
8
Reliance Worldwide Corporation
319
7
Hayward Industries, Inc.
672
6
Saint-Gobain Performance Plastics Corporation
1031
6
Compart Systems Pte. Ltd.
52
6
Forum US, Inc.
327
5
KHOLLE Magnolia 2015, LLC
22
5
Sunflower Therapeutics, PBC
39
5
FMC Technologies, Inc.
593
4
Fujikin Incorporated
692
4
Valeo Systemes d'Essuyage
1113
4
Caterpillar Inc.
9334
3
Chevron U.S.A. Inc.
3901
3
Sakura Rubber Co., Ltd.
18
3
Senior IP GmbH
51
3
Vista Water Group, LLC
22
3
Scout Surface Solutions, LLC
15
3
General Electric Company
17074
2
Applied Materials, Inc.
18231
2
Other owners 172