Patent holdings for IPC class D03D 23/00

Total number of patents in this class: 299

10-year publication summary

42
28
26
9
10
8
1
1
4
2
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The United States of America as represented by the Secretary of the Navy
2859
23
The United States of America as represented by the Secretary of the Army
1259
22
Northrop Grumman Systems Corporation
2913
12
Lockheed Martin Corporation
3256
7
Purdue Research Foundation
3926
6
Federal Cartridge Company
571
6
Raytheon Company
8443
5
AstenJohnson, Inc.
121
5
Daicel Chemical Industries, Ltd.
180
5
University of Central Florida Research Foundation, Inc.
1254
5
Systems Protection Group US LLC
239
5
Schlumberger Technology Corporation
11839
4
Aavn Inc.
75
4
Autoliv ASP, Inc.
728
4
CFD Research Corporation
58
4
Exsa S.A.,
18
4
Pacific Scientific Energetic Materials Company
48
4
National Technology & Engineering Solutions of Sandia, LLC
1954
4
Lawrence Livermore National Security, LLC
1978
3
Aerojet Rocketdyne, Inc.
175
3
Other owners 164