Controls and related methods for mitigating liquid migration and/or floodback
US-11768019-B2 · Sep 26, 2023 · US
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optical fluid control arrangements
optical fluid control arrangements · 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 | F25B41/006 |
| Official title | {optical fluid control arrangements} |
| Display label | optical fluid control arrangements |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat cycle system
US-11548267-B2 · Jan 10, 2023 · US
Economizer and refrigeration system having the same
US-11408654-B2 · Aug 9, 2022 · US
Controls and related methods for mitigating liquid migration and/or floodback
US-2021333026-A1 · Oct 28, 2021 · US
Manifold sightglass for charging microchannel system
US-10473373-B2 · Nov 12, 2019 · US
Heat cycle system
US-2019186799-A1 · Jun 20, 2019 · US
Manifold sightglass for charging microchannel system
US-2019032975-A1 · Jan 31, 2019 · US
Economizer and refrigeration system having the same
US-2018363962-A1 · Dec 20, 2018 · US