Compact portable oxygen concentrator
US-12173827-B2 · Dec 24, 2024 · US
with storage or buffer vessel
with storage or buffer vessel · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D53/053 |
| Official title | with storage or buffer vessel |
| Display label | with storage or buffer vessel |
| Total patents | 165 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 9 |
| 2017 | 14 |
| 2018 | 13 |
| 2019 | 21 |
| 2020 | 14 |
| 2021 | 14 |
| 2022 | 18 |
| 2023 | 15 |
| 2024 | 11 |
| 2025 | 18 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Separation process and apparatus for light noble gas
US-10478770-B2 · Nov 19, 2019 · US
Artificial lung system and its methods of use
US-10413655-B2 · Sep 17, 2019 · US
High temperature pressure swing adsorption for advanced sorption enhanced water gas shift
US-10350538-B2 · Jul 16, 2019 · US
Separation Process and Apparatus for Light Noble Gas
US-2019201835-A1 · Jul 4, 2019 · US
Refrigerator
US-2019150484-A1 · May 23, 2019 · US
Refrigerating and freezing device
US-2019145691-A1 · May 16, 2019 · US
Rotary valve assembly for sieve beds for pressure swing adsorption control
US-2019126188-A1 · May 2, 2019 · US
Remote Monitoring of Pressure Swing Adsorption Units
US-2019083920-A1 · Mar 21, 2019 · US
Oxygen concentrator for high pressure oxygen delivery with oxygen circulation loop and improved portability
US-10137275-B2 · Nov 27, 2018 · US
Removal of contaminants from gas using zeolite SSZ-36, zeolite SSZ-39, or zeolite SSZ-45
US-10092875-B2 · Oct 9, 2018 · US
Staged pressure swing adsorption for simultaneous power plant emission control and enhanced hydrocarbon recovery
US-10071338-B2 · Sep 11, 2018 · US
Methods for separating ozone
US-10058815-B2 · Aug 28, 2018 · US
Removal of contaminants from gas using zeolite ssz-36, zeolite ssz-39, or zeolite ssz-45
US-2018200662-A1 · Jul 19, 2018 · US
Product gas concentrator and method associated therewith
US-10010696-B2 · Jul 3, 2018 · US
Method for producing oxygen by vpsa comprising four adsorbers
US-2018093219-A1 · Apr 5, 2018 · US
System and method for concentrating gas
US-2018078891-A1 · Mar 22, 2018 · US
Method for producing oxygen by vpsa
US-2018071673-A1 · Mar 15, 2018 · US
On-site medical gas production plant and associated operating method
US-9889268-B2 · Feb 13, 2018 · US
High temperature pressure swing adsorption for advanced sorption enhanced water gas shift
US-2018036674-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D53/053?
- CPC B01D53/053 is the Cooperative Patent Classification code for “with storage or buffer vessel.”
- How many patents are filed under CPC B01D53/053 (with storage or buffer vessel)?
- Our database includes 165 publications tagged with this CPC code.
- Is patent activity under CPC B01D53/053 growing?
- Publication counts under this code: 11 in 2024 vs 18 in 2025 (latest complete years).