Patent holdings for IPC class F17C 5/06

Total number of patents in this class: 1055

10-year publication summary

99
87
77
90
84
95
91
104
105
36
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

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
3515
81
Honda Motor Co., Ltd.
24537
29
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13301
28
Air Products and Chemicals, Inc.
1448
23
Hydrostor Inc.
49
21
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2865
21
Toyota Motor Corporation
28582
20
Linde Aktiengesellschaft
1600
20
Nel Hydrogen A/S
54
19
Kobe Steel, Ltd.
912
14
Hyundai Motor Company
19021
13
Bayerische Motoren Werke Aktiengesellschaft
13126
12
Mosaic Technology Development Pty Ltd
16
12
L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude
296
11
Kia Corporation
6450
11
ENEOS Corporation
611
10
Robert Bosch GmbH
40953
9
National Institute of Clean-and-low-carbon Energy
122
9
Tatsumi Corporation
52
9
The Boeing Company
19843
7
Other owners 676