Distillation unit
US-2025180295-A1 · Jun 5, 2025 · US
Evaporators with horizontal tubes
Evaporators with horizontal tubes · 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 | B01D1/04 |
| Official title | Evaporators with horizontal tubes |
| Display label | Evaporators with horizontal tubes |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steam co-injection for the reduction of heat exchange and furnace fouling
US-12247796-B2 · Mar 11, 2025 · US
Thermosyphon reboiler modification
US-2025073612-A1 · Mar 6, 2025 · US
Multiple-stage heating for a flashline heater
US-12173094-B2 · Dec 24, 2024 · US
Water desalination by using compact and portable solar still with high efficiency
US-12091329-B1 · Sep 17, 2024 · US
Steam co-injection for the reduction of heat exchange and furnace fouling
US-12083449-B2 · Sep 10, 2024 · US
Process for concentrating diluted sulfuric acid
US-2023406704-A1 · Dec 21, 2023 · US
Multiple-Stage Heating for a Flashline Heater
US-2023391895-A1 · Dec 7, 2023 · US
Multiple-stage heating for a flashline heater
US-11814453-B2 · Nov 14, 2023 · US
Distributor, fall film evaporator and refrigeration system
US-11566824-B2 · Jan 31, 2023 · US
Multiple-Stage Heating for a Flashline Heater
US-2022348693-A1 · Nov 3, 2022 · US
Liquid de-entrainment in heat exchange equipment
US-11389745-B2 · Jul 19, 2022 · US
Steam co-injection for the reduction of heat exchange and furnace fouling
US-2022186128-A1 · Jun 16, 2022 · US
Steam co-injection for the reduction of heat exchange and furnace fouling
US-2022184529-A1 · Jun 16, 2022 · US
Liquid de-entrainment in heat exchange equipment
US-2021178284-A1 · Jun 17, 2021 · US
Apparatus and method for evaporating liquids containing potentially explosive impurities
US-10859317-B2 · Dec 8, 2020 · US
Distributor, fall film evaporator and refrigeration system
US-2020340721-A1 · Oct 29, 2020 · US
Electrode sheet manufacturing method
US-2020295353-A1 · Sep 17, 2020 · US
Processes for the separation of water from aqueous systems
US-10590010-B2 · Mar 17, 2020 · US
Device and method for controlling a phase transition of a fluid between liquid and vapour states
US-10514212-B2 · Dec 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D1/04?
- CPC B01D1/04 is the Cooperative Patent Classification code for “Evaporators with horizontal tubes.”
- How many patents are filed under CPC B01D1/04 (Evaporators with horizontal tubes)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC B01D1/04 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).