Patent holdings for IPC class F03B 17/02

Total number of patents in this class: 141

10-year publication summary

28
24
35
22
27
28
33
29
33
22
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Four Electrons LLC
5
5
Ingine, Inc.
36
3
Factorytaly S.r.l.
4
3
Nosmek Green Solutions, Inc.
5
3
Black & Veatch Corporation
78
2
Hydrostor Inc.
59
2
Jin Jin Pacifique Compagnie
17
2
Lanzhou Jinfule Biotechnology Co., Ltd.
18
2
Oxford University Innovation Limited
1657
2
Spring Power Limited
10
2
Energy Harvest AS
2
2
KIN Star International Limited
13
2
Energy Vault, Inc.
98
2
Robert LIM Inventions Limited
2
2
Shimamura Technical Construction Co., Ltd.
3
2
Synchrogen Energy Pty Ltd
4
2
Get Clean Energy Co., Ltd.
2
2
Foshan Yongbo Green Energy Technology Co., Ltd.
2
2
Honeywell International Inc.
12783
1
Lockheed Martin Corporation
3262
1
Other owners 97