Patent holdings for IPC class F04D 29/36

Total number of patents in this class: 315

10-year publication summary

35
23
30
20
22
24
23
10
21
17
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Safran Aircraft Engines
6704
44
General Electric Company
13910
24
Opple Lighting Co., Ltd.
922
14
IE Assets GmbH & Co. KG
37
14
Suzhou Opple Lighting Co., Ltd.
687
13
SNECMA S.A.
1146
8
Snecma
1058
8
Bell Helicopter Textron Inc.
961
6
Pratt & Whitney Canada Corp.
5506
5
Flexxaire Inc.
13
5
Swiss Module Group, LLC
7
5
Deere & Company
8118
4
Rolls-Royce PLC
3223
4
Baruffaldi S.p.A.
32
4
Delta T, LLC
279
4
Flexxaire Manufacturing Inc.
4
4
Textron Innovations Inc.
2443
4
Mitsubishi Heavy Industries, Ltd.
9139
3
Hagele GmbH
6
3
Kitty Hawk Corporation
303
3
Other owners 136