System having a pre-separation unit
US-11906464-B2 · Feb 20, 2024 · US
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the process involving freezing
the process involving freezing · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F26B5/10 |
| Official title | the process involving freezing |
| Display label | the process involving freezing |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Substrate processing method and substrate processing device
US-11897009-B2 · Feb 13, 2024 · US
System having a pre-separation unit
US-2022074890-A1 · Mar 10, 2022 · US
Lyophilized pharmaceutical compositions
US-2022016033-A1 · Jan 20, 2022 · US
System having a pre-separation unit
US-11209391-B2 · Dec 28, 2021 · US
Substrate processing method and substrate processing device
US-2021016331-A1 · Jan 21, 2021 · US
Substrate drying method and substrate processing apparatus
US-10760852-B2 · Sep 1, 2020 · US
Lyophilized pharmaceutical compositions
US-2020093748-A1 · Mar 26, 2020 · US
Lyophilized pharmaceutical compositions
US-10485764-B2 · Nov 26, 2019 · US
System having a pre-separation unit
US-2019145930-A1 · May 16, 2019 · US
Substrate drying method and substrate processing apparatus
US-2019063834-A1 · Feb 28, 2019 · US