Patent holdings for IPC class A62C 31/03

Total number of patents in this class: 82

10-year publication summary

7
6
6
9
8
11
15
5
5
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
HEN Nozzles Inc.
25
8
Tyco Fire Products LP
849
6
Akron Brass Company
86
3
China University of Mining and Technology
1235
3
Elkhart Brass Manufacturing Company, Inc.
18
3
Task Force Tips LLC
36
3
WS Acquisition, LLC
36
3
Hubei Jiandun Fire Technology Co., Ltd.
75
3
Kidde-Fenwal, LLC
92
3
Hale Products, Inc.
77
2
Oshkosh Corporation
1264
2
Plumis Limited
14
2
Minimax Viking Research & Development GmbH
140
2
Zelup
7
2
The Boeing Company
19960
1
AWG Fittings GmbH
19
1
Divergent Technologies, Inc.
468
1
HME, Incorporated
29
1
Hochiki Corporation
156
1
Kidde-Fenwal, Inc.
54
1
Other owners 31