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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 9/00 - Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure

Patent holdings for IPC class F17C 9/00

Total number of patents in this class: 391

10-year publication summary

29
27
22
22
40
39
41
29
38
20
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Gaztransport et Technigaz
615
30
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4066
28
Ebara Corporation
2273
13
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
231
13
Cryostar SAS
117
11
Hyundai Heavy Industries Co., Ltd.
273
11
Linde Aktiengesellschaft
1432
11
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3199
11
Ivys Inc.
21
8
Engineered Controls International, LLC
153
6
Wartsila Finland Oy
755
6
Hanwha Ocean Co., Ltd.
139
6
HD Korea Shipbuilding & Offshore Engineering Co., Ltd.
100
6
Chiyoda Corporation
420
5
Greenco2 IP, LLC
15
5
Mitsubishi Shipbuilding Co., Ltd.
180
5
The Boeing Company
20094
4
Kawasaki Heavy Industries, Limited
1643
4
Entegris, Inc.
1986
4
National Institute of Clean-and-low-carbon Energy
155
4
Other owners 200

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