Patent holdings for IPC class F42B 12/72

Total number of patents in this class: 54

10-year publication summary

5
4
5
3
6
3
2
4
5
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Brightholme Inc.
16
4
Ervin Industries, Inc.
15
3
1498264 Alberta Ltd.
14
3
The United States of America as represented by the Secretary of the Army
1220
2
Hunting Titan, Inc.
247
2
IHI Corporation
3453
2
Sulvaris Inc.
54
2
Lockheed Martin Corporation
3269
1
The United States of America as represented by the Secretary of the Navy
2784
1
Alliant Techsystems Inc.
46
1
Amick Family Revocable Living Trust
2
1
Continuous Metal Technology, Inc.
8
1
Dyno Nobel Inc.
168
1
Federal Cartridge Company
562
1
General Dynamics Ordnance and Tactical Systems - Canada Inc.
89
1
General Dynamics-OTS, Inc.
33
1
Genics Inc.
5
1
Global Tungsten & Powders Corp.
9
1
IMI Systems Ltd.
36
1
Integran Technologies Inc.
66
1
Other owners 23