Patent holdings for IPC class F42B 12/72

Total number of patents in this class: 54

10-year publication summary

6
6
4
8
4
2
5
5
2
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Brightholme Inc.
19
4
Ervin Industries, Inc.
15
3
1498264 Alberta Ltd.
16
3
The United States of America as represented by the Secretary of the Army
1251
2
Hunting Titan, Inc.
234
2
IHI Corporation
3528
2
Sulvaris Inc.
56
2
Smart Nanos, LLC
13
2
Lockheed Martin Corporation
3272
1
The United States of America as represented by the Secretary of the Navy
2852
1
Alliant Techsystems Inc.
46
1
Amick Family Revocable Living Trust
2
1
Dyno Nobel Inc.
171
1
Federal Cartridge Company
573
1
General Dynamics Ordnance and Tactical Systems - Canada Inc.
94
1
General Dynamics-OTS, Inc.
33
1
Genics Inc.
5
1
Global Tungsten & Powders Corp.
9
1
IMI Systems Ltd.
38
1
Integran Technologies Inc.
66
1
Other owners 22