Thermal vapor compression membrane distillation hybrid using vapor selective membranes
US-2025205647-A1 · Jun 26, 2025 · US
Compressor features (e.g. constructions, details, cooling, lubrication, driving systems)
Compressor features (e.g. constructions, details, cooling, lubrication, driving systems) · 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 | B01D1/289 |
| Official title | {Compressor features (e.g. constructions, details, cooling, lubrication, driving systems)} |
| Display label | Compressor features (e.g. constructions, details, cooling, lubrication, driving systems) |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermal vapor compression membrane distillation hybrid using vapor selective membranes
US-12257550-B2 · Mar 25, 2025 · US
Gas capture system
US-2024173641-A1 · May 30, 2024 · US
Heat exchanger array system and method for an air thermal conditioner
US-11885577-B2 · Jan 30, 2024 · US
Water vapor distillation apparatus, method and system
US-11826681-B2 · Nov 28, 2023 · US
Apparatus and method for treating waste water containing ammonium salts
US-11572289-B2 · Feb 7, 2023 · US
Pressurized vapor cycle liquid distillation
US-11260316-B2 · Mar 1, 2022 · US
Vapor compression distillation assembly
US-2022048791-A1 · Feb 17, 2022 · US
Water Vapor Distillation Apparatus, Method and System
US-2022008837-A1 · Jan 13, 2022 · US
Vapor compression distillation assembly
US-11192800-B2 · Dec 7, 2021 · US
Membrane heat exchanger system and method
US-11143467-B2 · Oct 12, 2021 · US
Pressurized vapor cycle liquid distillation
US-11123654-B2 · Sep 21, 2021 · US
Heat exchanger array system and method for an air thermal conditioner
US-2021215445-A1 · Jul 15, 2021 · US
Pressurized Vapor Cycle Liquid Distillation
US-2021170299-A1 · Jun 10, 2021 · US
Pressurized vapor cycle liquid distillation
US-10905971-B2 · Feb 2, 2021 · US
Apparatus and Method for Treating Waste Water Containing Ammonium Salts
US-2021002147-A1 · Jan 7, 2021 · US
Pressurized Vapor Cycle Liquid Distillation
US-2020360832-A1 · Nov 19, 2020 · US
Apparatus and method for treating waste water containing ammonium salts
US-10815132-B2 · Oct 27, 2020 · US
Pressurized vapor cycle liquid distillation
US-10765963-B2 · Sep 8, 2020 · US
Near-isothermal compressor/expander
US-10533810-B2 · Jan 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D1/289?
- CPC B01D1/289 is the Cooperative Patent Classification code for “Compressor features (e.g. constructions, details, cooling, lubrication, driving systems).”
- How many patents are filed under CPC B01D1/289 (Compressor features (e.g. constructions, details, cooling, lubrication, driving systems))?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC B01D1/289 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).