Patent holdings for IPC class F01K 23/08

Total number of patents in this class: 109

10-year publication summary

5
9
19
10
11
6
5
7
5
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Saudi Arabian Oil Company
11322
12
General Electric Company
18133
7
Aramco Services Company
3504
7
Nuovo Pignone Tecnologie S.r.l.
789
7
Ice Thermal Harvesting, LLC
68
5
Echogen Power Systems, Inc.
15
3
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
3515
3
Mitsubishi Power, Ltd.
1680
3
Siemens AG
24990
2
United Technologies Corporation
2328
2
Echogen Power Systems, LLC
63
2
Heat Source Energy Corp.
6
2
Mexichem Fluor, Sociedad Anonima de Capital Variable
200
2
Turboden S.r.l.
34
2
GE Infrastructure Technology, LLC
5873
2
Ceox Technologies Ltd
3
2
Hyliion Holdings Corp.
25
2
Shell Internationale Research Maatschappij B.V.
3792
1
Honeywell International Inc.
13799
1
Mitsubishi Heavy Industries, Ltd.
8217
1
Other owners 41