Hydrogen production system
US-2024308842-A1 · Sep 19, 2024 · US
Use of a liquid transfer medium or intermediate fluid, e.g. bain-marie · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D1/0052 |
| Official title | {Use of a liquid transfer medium or intermediate fluid, e.g. bain-marie} |
| Display label | Use of a liquid transfer medium or intermediate fluid, e.g. bain-marie |
| Total patents | 20 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 4 |
| 2023 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024308842-A1 · Sep 19, 2024 · US
US-11834348-B2 · Dec 5, 2023 · US
US-11731061-B2 · Aug 22, 2023 · US
US-11125506-B2 · Sep 21, 2021 · US
US-2021268398-A1 · Sep 2, 2021 · US
US-2021221704-A1 · Jul 22, 2021 · US
US-10918966-B2 · Feb 16, 2021 · US
US-10864456-B2 · Dec 15, 2020 · US
US-10807017-B2 · Oct 20, 2020 · US
US-2020197829-A1 · Jun 25, 2020 · US
US-10478745-B2 · Nov 19, 2019 · US
US-2019270030-A1 · Sep 5, 2019 · US
US-2019264983-A1 · Aug 29, 2019 · US
US-2019262740-A1 · Aug 29, 2019 · US
US-10328360-B2 · Jun 25, 2019 · US
US-10207935-B2 · Feb 19, 2019 · US
US-2017368469-A1 · Dec 28, 2017 · US
US-2017368468-A1 · Dec 28, 2017 · US
US-9835325-B2 · Dec 5, 2017 · US
US-2015056128-A1 · Feb 26, 2015 · US