- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 53/053 - Pressure swing adsorption with storage or buffer vessel
Patent holdings for IPC class B01D 53/053
Total number of patents in this class: 215
10-year publication summary
|
15
|
24
|
23
|
16
|
17
|
13
|
19
|
13
|
16
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ventec Life Systems, Inc. | 108 |
19 |
| Pacific Consolidated Industries, LLC | 21 |
15 |
| Inogen, Inc. | 108 |
13 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4014 |
8 |
| Osaka Gas Co., Ltd. | 311 |
6 |
| Koninklijke Philips N.V. | 25306 |
5 |
| Air Products and Chemicals, Inc. | 1453 |
5 |
| Praxair Technology, Inc. | 1260 |
5 |
| Taiyo Nippon Sanso Corporation | 368 |
5 |
| Iwatani Corporation | 120 |
4 |
| ColdStream Energy IP, LLC | 18 |
4 |
| ResMed Asia Pte Ltd | 139 |
4 |
| Uop LLC | 4264 |
3 |
| China Petroleum & Chemical Corporation | 1985 |
3 |
| Separation Design Group LLC | 21 |
3 |
| The University of Sheffield | 322 |
3 |
| UB - One Stiftungs GmbH | 3 |
3 |
| ExxonMobil Research And Engineering Company | 2505 |
2 |
| Denso Corporation | 24958 |
2 |
| Koninklijke Philips Electronics N.V. | 8443 |
2 |
| Other owners | 101 |