Patent holdings for IPC class F03B 3/06

Total number of patents in this class: 56

10-year publication summary

11
9
8
3
8
1
0
2
5
6
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Voith Patent GmbH
2756
8
Alstom Renewable Technologies
72
3
GE Renewable Technologies
104
3
Composite Hydraulic Turbine Ottawa Inc.
6
3
Toshiba Corporation
12317
2
Andritz Hydro GmbH
69
2
Kevin Allan Dooley Inc.
12
2
Ocean Renewable Power Company, Inc.
16
2
ICA Turbine LLC
2
2
Zeco di Zerbaro e Costa e C. S.r.l.
3
2
Mitsubishi Heavy Industries, Ltd.
8685
1
Lockheed Martin Corporation
3275
1
Rolls-Royce PLC
3073
1
Alstom Hydro France
38
1
Aratec Engenharia Consultoria E Representacoes LTDA.
1
1
Avista Corporation
15
1
Dimitri Petrov Consultants Inc.
3
1
Enel Produzione S.p.A.
6
1
Energetech Australia Pty. Limited
1
1
Frideco AG
54
1
Other owners 17