Patent holdings for IPC class D03D 23/00

Total number of patents in this class: 307

10-year publication summary

42
28
26
9
10
7
1
1
4
1
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
2806
23
The United States of America as represented by the Secretary of the Army
1233
22
Northrop Grumman Systems Corporation
2928
14
Lockheed Martin Corporation
3275
7
Purdue Research Foundation
3776
6
Federal Cartridge Company
568
6
University of Central Florida Research Foundation, Inc.
1224
6
Raytheon Company
8459
5
AstenJohnson, Inc.
125
5
Daicel Chemical Industries, Ltd.
208
5
Systems Protection Group US LLC
235
5
Schlumberger Technology Corporation
11238
4
Aavn Inc.
77
4
Autoliv ASP, Inc.
730
4
CFD Research Corporation
59
4
Exsa S.A.,
18
4
Pacific Scientific Energetic Materials Company
49
4
National Technology & Engineering Solutions of Sandia, LLC
1923
4
Lawrence Livermore National Security, LLC
1952
3
Aerojet Rocketdyne, Inc.
165
3
Other owners 169