Patent holdings for IPC class F16L 41/03

Total number of patents in this class: 310

10-year publication summary

19
20
19
28
29
44
42
33
26
18
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Reliance Worldwide Corporation
352
12
SPM Oil & Gas Inc.
360
10
Wexco Incorporated
8
8
Forum US, Inc.
346
7
Saint-Gobain Performance Plastics Corporation
1050
6
Compart Systems Pte. Ltd.
55
6
Hayward Industries, Inc.
678
5
KHOLLE Magnolia 2015, LLC
21
5
Sunflower Therapeutics, PBC
48
5
Scout Surface Solutions, LLC
32
5
Applied Materials, Inc.
20375
4
FMC Technologies, Inc.
616
4
SaniSure, Inc.
51
4
Valeo Systemes d'Essuyage
1169
4
Caterpillar Inc.
10267
3
Chevron U.S.A. Inc.
4140
3
Fujikin Incorporated
696
3
Husqvarna AB
3034
3
Sakura Rubber Co., Ltd.
22
3
Senior IP GmbH
52
3
Other owners 207