Patent holdings for IPC class F03B 17/02

Total number of patents in this class: 124

10-year publication summary

26
28
24
35
22
27
28
33
28
18
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.
36
3
Hansen Energy Solutions LLC
7
2
Hydrostor Inc.
58
2
Jin Jin Pacifique Compagnie
17
2
Lanzhou Jinfule Biotechnology Co., Ltd.
18
2
Oxford University Innovation Limited
1501
2
Spring Power Limited
10
2
Energy Harvest AS
2
2
KIN Star International Limited
13
2
Energy Vault, Inc.
90
2
Nosmek Green Solutions, Inc.
4
2
Robert LIM Inventions Limited
2
2
Shimamura Technical Construction Co., Ltd.
3
2
Synchrogen Energy Pty Ltd
4
2
Honeywell International Inc.
13564
1
Lockheed Martin Corporation
3278
1
The United States of America as represented by the Secretary of the Navy
2735
1
Atmocean, Inc.
5
1
Other owners 81