Patent holdings for IPC class F03B 1/04

Total number of patents in this class: 89

10-year publication summary

7
8
4
8
4
4
5
6
3
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Voith Patent GmbH
2772
6
Alstom Hydro France
38
4
GE Infrastructure Technology, LLC
6210
4
Gravity Energy Pty Ltd
3
3
Alstom Renewable Technologies
72
2
BorgWarner Inc.
2577
2
Hover Energy, LLC
6
2
Natel Energy, Inc.
11
2
Rutten New Energy System SA
8
2
Safran Aircraft Engines
6523
2
GenAm LLC
3
2
Dongfang Electric Machinery Co., Ltd.
52
2
Erlach Consult Jec
2
2
Ganzhou Gold Wote Power Equipment Co., Ltd.
5
2
General Electric Company
13818
1
United Technologies Corporation
2220
1
Denso Corporation
25153
1
Hamilton Sundstrand Corporation
5014
1
Siemens Energy, Inc.
1695
1
Blue Leaf I.P., Inc.
2763
1
Other owners 46