Patent holdings for IPC class F02K 9/08

Total number of patents in this class: 84

10-year publication summary

9
6
16
6
8
4
11
3
3
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Raytheon Company
8396
18
Northrop Grumman Systems Corporation
2945
6
Aerojet Rocketdyne, Inc.
162
6
Arianegroup SAS
515
6
TGV Rockets, Inc.
3
3
Agency for Defense Development
429
2
Atlantis Research Labs Inc.
12
2
Goodrich Corporation
2095
2
Pusan National University Industry-University Cooperation Foundation
646
2
Rocketone Aerospace Pty Ltd
3
2
The Trustees of Princeton University
1201
2
Cesaroni Aerospace Inc.
8
2
Laboratoire Reaction Dynamics Inc.
6
2
ATRX, Inc.
3
2
Rolls-Royce PLC
3027
1
The Aerospace Corporation
430
1
BAE Systems Land & Armaments, L.P.
55
1
Centre National d'Etudes Spatiales
402
1
Digital Solid State Propulsion, Inc.
13
1
Experimental Propulsion Lab, LLC
1
1
Other owners 21