Patent holdings for IPC class F03B 11/00

Total number of patents in this class: 407

10-year publication summary

29
32
40
39
49
42
38
50
43
22
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Voith Patent GmbH
2756
37
GE Renewable Technologies
104
22
Alstom Hydro France
38
10
NTN Corporation
4984
9
General Electric Company
13829
8
Aktiebolaget SKF
2934
8
Hangzhou LHD Institute of New Energy, LLC
14
7
Rtx Corporation
9325
7
Alstom Renewable Technologies
72
6
Ingine, Inc.
36
6
GE Infrastructure Technology, LLC
6209
6
Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
233
4
Hangzhou Lindong New Energy Technology Inc.
9
4
Oceana Energy Company
33
4
Safran Aircraft Engines
6265
4
Zhejiang Zhoushan LHD Energy Development Co., Ltd.
8
4
Toshiba Corporation
12317
3
Dynavec AS
17
3
Korea Institute of Ocean Science & Technology
420
3
Sabella
15
3
Other owners 249