Patent holdings for IPC class F01K 23/08

Total number of patents in this class: 117

10-year publication summary

19
10
11
6
5
7
6
3
3
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
14369
12
General Electric Company
13982
7
Aramco Services Company
4190
7
Nuovo Pignone Tecnologie S.r.l.
1229
7
Ice Thermal Harvesting, LLC
77
6
Echogen Power Systems, Inc.
15
3
Heat Source Energy Corp.
14
3
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4137
3
Malta Inc.
105
3
Mitsubishi Power, Ltd.
1836
3
Siemens AG
23956
2
Echogen Power Systems, LLC
63
2
Mexichem Fluor, Sociedad Anonima de Capital Variable
204
2
Turboden S.r.l.
33
2
GE Infrastructure Technology, LLC
6155
2
Ceox Technologies Ltd
3
2
Hyliion Holdings Corp.
37
2
Shell Internationale Research Maatschappij B.V.
3390
1
Honeywell International Inc.
12766
1
Mitsubishi Heavy Industries, Ltd.
9204
1
Other owners 46