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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: 402

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Gaztransport et Technigaz
629
30
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude
4120
28
Ebara Corporation
2323
13
Daewoo Shipbuilding & Marine Engineering Co., Ltd.
231
13
Hyundai Heavy Industries Co., Ltd.
270
11
Linde Aktiengesellschaft
1424
11
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3245
11
Cryostar SAS
116
10
Ivys Inc.
21
8
HD Korea Shipbuilding & Offshore Engineering Co., Ltd.
114
7
Engineered Controls International, LLC
159
6
Wartsila Finland Oy
754
6
Hanwha Ocean Co., Ltd.
152
6
Kawasaki Heavy Industries, Limited
1671
5
Chiyoda Corporation
422
5
Greenco2 IP, LLC
15
5
Mitsubishi Shipbuilding Co., Ltd.
186
5
The Boeing Company
20160
4
Entegris, Inc.
2008
4
National Institute of Clean-and-low-carbon Energy
155
4
Other owners 210

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