- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17C - Vessels for containing or storing compressed, liquefied, or solidified gases; fixed-capacity gas-holders; filling vessels with, or discharging from vessels, compressed, liquefied, or solidified gases
- F17C 3/08 - Vessels not under pressure with provision for thermal insulation by vacuum spaces, e.g. Dewar flask
Patent holdings for IPC class F17C 3/08
Total number of patents in this class: 388
10-year publication summary
|
26
|
29
|
24
|
45
|
31
|
25
|
54
|
47
|
46
|
2
|
| 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 | 3585 |
20 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3009 |
16 |
| Cryoshelter GmbH | 28 |
11 |
| Linde GmbH | 1218 |
10 |
| International Business Machines Corporation | 60075 |
9 |
| Bayerische Motoren Werke Aktiengesellschaft | 13830 |
9 |
| Montana Instruments Corporation | 34 |
9 |
| Siemens Healthcare Limited | 135 |
9 |
| Bennamann Services Ltd | 37 |
9 |
| General Electric Company | 17803 |
7 |
| Cryoport, Inc. | 148 |
6 |
| Faurecia Systemes D'Echappement | 186 |
6 |
| Oxford Instruments NanoTechnology Tools Limited | 155 |
6 |
| Cryoshelter LH2 GmbH | 26 |
6 |
| Cryoshelter Biolng GmbH | 22 |
6 |
| Bruker BioSpin GmbH & Co. KG | 124 |
6 |
| Gaztransport et Technigaz | 541 |
5 |
| Quantum Design International, Inc. | 29 |
5 |
| Shanghai United Imaging Healthcare Co., Ltd. | 1759 |
5 |
| Trinity Tank Car, Inc. | 11 |
5 |
| Other owners | 223 |