Patent holdings for IPC class F02K 9/56

Total number of patents in this class: 98

10-year publication summary

16
7
9
10
4
12
8
10
4
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Arianegroup SAS
535
15
Snecma
1058
6
The Boeing Company
20145
4
Innospace Co., Ltd.
17
4
Hamilton Sundstrand Corporation
5019
3
Aerojet Rocketdyne, Inc.
174
3
Korea Aerospace Research Institute
326
3
Safran Aircraft Engines
6643
3
United Launch Alliance, L.L.C.
83
3
Xi' an Aerospace Propulsion Institute
19
3
Centre National d'Etudes Spatiales
398
2
IHI Corporation
3530
2
Japan Aerospace Exploration Agency
457
2
Rocket Lab USA, Inc.
45
2
ArianeGroup GmbH
66
2
Radian Aerospace, Inc.
11
2
Sierra Space Corporation
115
2
Dawn Aerospace Limited
4
2
Comando de Operações Aeroespaciais - Comae
2
2
Momentus Space LLC
21
2
Other owners 31