Patent holdings for IPC class D03D 23/00

Total number of patents in this class: 316

10-year publication summary

21
42
28
26
9
10
7
1
1
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The United States of America as represented by the Secretary of the Navy
2772
23
The United States of America as represented by the Secretary of the Army
1216
22
Northrop Grumman Systems Corporation
2935
14
Lockheed Martin Corporation
3272
7
Purdue Research Foundation
3654
6
Federal Cartridge Company
560
6
University of Central Florida Research Foundation, Inc.
1190
6
Raytheon Company
8387
5
AstenJohnson, Inc.
128
5
Daicel Chemical Industries, Ltd.
223
5
Systems Protection Group US LLC
206
5
Schlumberger Technology Corporation
10848
4
Aavn Inc.
79
4
Albany Engineered Composites, Inc.
153
4
Autoliv ASP, Inc.
750
4
CFD Research Corporation
59
4
Dyno Nobel Inc.
168
4
Exsa S.A.,
19
4
Lde Corporation
13
4
Pacific Scientific Energetic Materials Company
49
4
Other owners 176