Patent holdings for IPC class F02K 9/56

Total number of patents in this class: 89

10-year publication summary

9
16
7
9
10
4
12
8
10
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Arianegroup SAS
504
14
Snecma
1065
6
The Boeing Company
19915
4
Hamilton Sundstrand Corporation
4737
3
Korea Aerospace Research Institute
308
3
Safran Aircraft Engines
6059
3
United Launch Alliance, L.L.C.
77
3
Innospace Co., Ltd.
12
3
Aerojet Rocketdyne, Inc.
162
2
Centre National d'Etudes Spatiales
403
2
IHI Corporation
3366
2
Japan Aerospace Exploration Agency
445
2
Rocket Lab USA, Inc.
45
2
ArianeGroup GmbH
61
2
Radian Aerospace, Inc.
10
2
Xi' an Aerospace Propulsion Institute
14
2
Sierra Space Corporation
130
2
Comando de Operações Aeroespaciais - Comae
2
2
Momentus Space LLC
20
2
Rocket Labs USA, Inc.
4
2
Other owners 26