Patent holdings for IPC class F16L 41/03

Total number of patents in this class: 269

10-year publication summary

14
19
20
19
28
29
44
39
28
11
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
SPM Oil & Gas Inc.
323
9
Wexco Incorporated
10
8
Reliance Worldwide Corporation
325
7
Hayward Industries, Inc.
672
6
Saint-Gobain Performance Plastics Corporation
1036
6
Compart Systems Pte. Ltd.
52
6
Forum US, Inc.
331
5
KHOLLE Magnolia 2015, LLC
22
5
Sunflower Therapeutics, PBC
39
5
FMC Technologies, Inc.
600
4
Fujikin Incorporated
694
4
Valeo Systemes d'Essuyage
1121
4
Caterpillar Inc.
9472
3
Chevron U.S.A. Inc.
3929
3
Sakura Rubber Co., Ltd.
19
3
Senior IP GmbH
52
3
VOSS Automotive GmbH
216
3
Vista Water Group, LLC
23
3
Scout Surface Solutions, LLC
16
3
General Electric Company
13829
2
Other owners 177