Breathable gas supply apparatus
US-11260187-B2 · Mar 1, 2022 · US
Operations & Transport
Operations & Transport · 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 | B01F2003/04872 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mixing nozzles
US-11253823-B2 · Feb 22, 2022 · US
Breathable gas apparatus with humidifier
US-11235115-B2 · Feb 1, 2022 · US
Faucet apparatus
US-2021270021-A1 · Sep 2, 2021 · US
Apparatuses, systems, and methods for injecting gasses into beverages
US-11040314-B2 · Jun 22, 2021 · US
Washing machine
US-10982370-B2 · Apr 20, 2021 · US
Apparatus and arrangement for introducing a gas into a main medium in particular in waste water treatment
US-2021031153-A1 · Feb 4, 2021 · US
Breathable gas apparatus with humidifier
US-10881820-B2 · Jan 5, 2021 · US
Breathable gas supply apparatus
US-10850053-B2 · Dec 1, 2020 · US
Mixing nozzles
US-2020306703-A1 · Oct 1, 2020 · US
Pack for preparing foamed food or beverage products
US-2020223625-A1 · Jul 16, 2020 · US
Heat exchanger system with flexible bag
US-10711233-B2 · Jul 14, 2020 · US
Apparatuses, Systems, and Methods for Injecting Gasses into Beverages
US-2020215498-A1 · Jul 9, 2020 · US
Process and device for dispersing gas in a liquid
US-10603643-B2 · Mar 31, 2020 · US
Flexible swirlers
US-10584878-B2 · Mar 10, 2020 · US
Siphon-type air diffusion device, membrane bioreactor, and water treatment method
US-10500545-B2 · Dec 10, 2019 · US
Minute bubble generator, home appliance provided with minute bubble generator, and method of manufacturing minute bubble generator
US-2019329193-A1 · Oct 31, 2019 · US
Siphon-type air diffusion device, membrane bioreactor, and water treatment method
US-2019151804-A1 · May 23, 2019 · US
Washing machine
US-2019112748-A1 · Apr 18, 2019 · US
Chemical liquid preparation method, chemical liquid preparation device, and substrate processing device
US-2019091640-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01F2003/04872?
- CPC B01F2003/04872 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B01F2003/04872 (Operations & Transport)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC B01F2003/04872 growing?
- Publication counts under this code: 5 in 2021 vs 3 in 2022 (latest complete years).