Patent holdings for IPC class F42B 12/72

Total number of patents in this class: 51

10-year publication summary

6
6
6
6
4
8
4
2
5
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
1824930 Alberta Ltd
38
4
Ervin Industries, Inc.
15
3
The United States of America as represented by the Secretary of the Army
1195
2
Hunting Titan, Inc.
240
2
IHI Corporation
3268
2
Integran Technologies Inc.
67
2
Sulvaris Inc.
50
2
Lockheed Martin Corporation
3406
1
The United States of America as represented by the Secretary of the Navy
2734
1
Alliant Techsystems Inc.
48
1
Amick Family Revocable Living Trust
2
1
Continuous Metal Technology, Inc.
10
1
Dyno Nobel Inc.
163
1
Federal Cartridge Company
531
1
General Dynamics Ordnance and Tactical Systems - Canada Inc.
87
1
General Dynamics-OTS, Inc.
35
1
Genics Inc.
5
1
Global Tungsten & Powders Corp.
9
1
IMI Systems Ltd.
37
1
Minima Technology Co., Ltd.
9
1
Other owners 21