Patent holdings for IPC class F02K 9/56

Total number of patents in this class: 90

10-year publication summary

9
16
7
9
10
4
12
8
10
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Arianegroup SAS
529
14
Snecma
1064
6
The Boeing Company
20151
4
Hamilton Sundstrand Corporation
4954
3
Korea Aerospace Research Institute
316
3
Safran Aircraft Engines
6366
3
United Launch Alliance, L.L.C.
78
3
Innospace Co., Ltd.
15
3
Aerojet Rocketdyne, Inc.
164
2
Centre National d'Etudes Spatiales
405
2
IHI Corporation
3462
2
Japan Aerospace Exploration Agency
459
2
Rocket Lab USA, Inc.
45
2
ArianeGroup GmbH
58
2
Radian Aerospace, Inc.
10
2
Xi' an Aerospace Propulsion Institute
16
2
Sierra Space Corporation
125
2
Comando de Operações Aeroespaciais - Comae
2
2
Momentus Space LLC
21
2
Rocket Labs USA, Inc.
4
2
Other owners 27