Patent holdings for IPC class F03B 17/02

Total number of patents in this class: 127

10-year publication summary

25
27
22
33
22
24
25
31
28
26
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Four Electrons LLC
5
5
Factorytaly S.r.l.
6
5
Ingine, Inc.
37
3
Nosmek Green Solutions, Inc.
5
3
Hydrostor Inc.
58
2
Jin Jin Pacifique Compagnie
17
2
Lanzhou Jinfule Biotechnology Co., Ltd.
18
2
Oxford University Innovation Limited
1555
2
Spring Power Limited
10
2
Energy Harvest AS
2
2
KIN Star International Limited
13
2
Energy Vault, Inc.
94
2
Robert LIM Inventions Limited
2
2
Shimamura Technical Construction Co., Ltd.
3
2
Synchrogen Energy Pty Ltd
4
2
Honeywell International Inc.
13561
1
Lockheed Martin Corporation
3269
1
The United States of America as represented by the Secretary of the Navy
2783
1
Atmocean, Inc.
4
1
Black & Veatch Corporation
72
1
Other owners 84