Patent holdings for IPC class F17C 5/06

Total number of patents in this class: 1262

10-year publication summary

76
85
80
86
84
100
100
126
92
15
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4046
95
Hyundai Motor Company
23479
39
Kia Corporation
11227
37
Honda Motor Co., Ltd.
25840
31
Air Products and Chemicals, Inc.
1463
27
Hydrostor Inc.
60
24
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12520
24
Robert Bosch GmbH
43504
22
Toyota Motor Corporation
34313
19
Linde Aktiengesellschaft
1440
18
Myongji University Industry and Academia Cooperation Foundation
194
18
Nel Hydrogen A/S
36
17
ENEOS Corporation
664
16
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2832
14
Bayerische Motoren Werke Aktiengesellschaft
14955
13
Firstelement Fuel Inc.
30
13
Kobe Steel, Ltd.
890
12
Mosaic Technology Development Pty Ltd
16
12
Tokico System Solutions, Ltd.
30
11
Industrial Academic Cooperation Foundation of Hoseo University
14
11
Other owners 789