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  • F - Mechanical engineeringlightingheatingweaponsblasting
  • F17C - Vessels for containing or storing compressed, liquefied, or solidified gasesfixed-capacity gas-holdersfilling vessels with, or discharging from vessels, compressed, liquefied, or solidified gases
  • F17C 5/00 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases

Patent holdings for IPC class F17C 5/00

Total number of patents in this class: 729

10-year publication summary

42
32
45
40
41
46
51
78
89
68
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

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
4011
69
Hyundai Motor Company
22888
31
Kia Corporation
10617
29
Robert Bosch GmbH
43114
26
Honda Motor Co., Ltd.
25780
21
Linde Aktiengesellschaft
1483
17
Toyota Motor Corporation
33572
15
Tatsumi Corporation
70
15
Iogen Corporation
152
12
Industrial Academic Cooperation Foundation of Hoseo University
13
12
Bayerische Motoren Werke Aktiengesellschaft
14735
11
Air Products and Chemicals, Inc.
1452
10
Capat LLC
26
10
Firstelement Fuel Inc.
31
8
Marathon Petroleum Company LP
382
7
National Institute of Clean-and-low-carbon Energy
148
7
Nel Hydrogen A/S
36
7
China Energy Investment Corporation Limited
156
7
Praxair Technology, Inc.
1272
6
Agc, Inc.
5036
6
Other owners 403

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