Falling film heat exchanger
US-12098889-B2 · Sep 24, 2024 · US
Substantially horizontal grids; Blocks · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F28F25/085 |
| Official title | {Substantially horizontal grids; Blocks} |
| Display label | Substantially horizontal grids; Blocks |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12098889-B2 · Sep 24, 2024 · US
US-2023314015-A1 · Oct 5, 2023 · US
US-11125506-B2 · Sep 21, 2021 · US
US-2021190432-A1 · Jun 24, 2021 · US
US-10876748-B2 · Dec 29, 2020 · US
US-10677544-B2 · Jun 9, 2020 · US
US-10627176-B2 · Apr 21, 2020 · US
US-2019346221-A1 · Nov 14, 2019 · US
US-10415902-B2 · Sep 17, 2019 · US
US-2019264983-A1 · Aug 29, 2019 · US
US-2019107332-A1 · Apr 11, 2019 · US
US-2019107344-A1 · Apr 11, 2019 · US
US-2018164054-A1 · Jun 14, 2018 · US
US-9389030-B2 · Jul 12, 2016 · US