Patent holdings for IPC class F16L 41/02

Total number of patents in this class: 598

10-year publication summary

54
65
64
62
54
51
51
57
36
32
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Reliance Worldwide Corporation
354
21
Dongguan Haoqi Intelligent Technology Co., Ltd
19
14
Nibco Inc.
238
9
ASC Engineered Solutions, LLC
332
9
Daikin Industries, Ltd.
10509
8
Fujikin Incorporated
703
8
SaniSure, Inc.
51
7
Saint-Gobain Performance Plastics Corporation
1052
6
Victaulic Company
621
6
VOSS Automotive GmbH
222
6
KHOLLE Magnolia 2015, LLC
21
6
Entegris, Inc.
2023
5
Fit-Line, Inc.
19
5
FMC Technologies, Inc.
620
5
Husqvarna AB
3038
5
Compart Systems Pte. Ltd.
55
5
Kohler Co.
4144
4
The General Hospital Corporation
4881
4
Advanced Drainage Systems, Inc.
410
4
Bulk Tank, Inc.
50
4
Other owners 457