- All sections
- 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 13/04 - Arrangement or mounting of valves
Patent holdings for IPC class F17C 13/04
Total number of patents in this class: 1515
10-year publication summary
|
122
|
96
|
132
|
131
|
138
|
131
|
146
|
193
|
169
|
64
|
| 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 | 3916 |
139 |
| Robert Bosch GmbH | 42411 |
102 |
| Linde Aktiengesellschaft | 1523 |
42 |
| Toyota Motor Corporation | 31377 |
29 |
| Entegris, Inc. | 1854 |
22 |
| Luxembourg Patent Company S.A. | 104 |
22 |
| Bayerische Motoren Werke Aktiengesellschaft | 14247 |
21 |
| Hyundai Motor Company | 21501 |
18 |
| Youngdo Ind. Co., Ltd. | 23 |
17 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3062 |
15 |
| Rotarex S.A. | 76 |
15 |
| Cavagna Group S.p.A. | 56 |
13 |
| Engineered Controls International, LLC | 146 |
12 |
| Praxair Technology, Inc. | 1313 |
12 |
| AMT Co., Ltd. | 28 |
11 |
| Air Products and Chemicals, Inc. | 1400 |
10 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 235 |
10 |
| Tatsumi Corporation | 69 |
10 |
| Linde GmbH | 1253 |
10 |
| Kia Corporation | 9180 |
10 |
| Other owners | 975 |