Purification device
US-11135536-B2 · Oct 5, 2021 · US
the housings being modular, e.g. standardised
the housings being modular, e.g. standardised · 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 | B01D35/303 |
| Official title | {the housings being modular, e.g. standardised} |
| Display label | the housings being modular, e.g. standardised |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 13 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Manifold assembly and method of use
US-10987615-B2 · Apr 27, 2021 · US
Integrated reverse osmosis module with energy recovery for desalination
US-10953368-B2 · Mar 23, 2021 · US
Purification device
US-10940412-B2 · Mar 9, 2021 · US
Purification device
US-10926204-B2 · Feb 23, 2021 · US
Media purification devices having integral flow controllers
US-10829396-B2 · Nov 10, 2020 · US
Liquid dispenser
US-2020338483-A1 · Oct 29, 2020 · US
Cartridge accumulator
US-2020282346-A1 · Sep 10, 2020 · US
Purification device
US-10744430-B2 · Aug 18, 2020 · US
Separator device
US-2020179951-A1 · Jun 11, 2020 · US
Preconfigured single-use filtration device
US-2020179837-A1 · Jun 11, 2020 · US
Separator device
US-10668487-B2 · Jun 2, 2020 · US
Disposable filter capsule for a filtration device
US-2020164289-A1 · May 28, 2020 · US
Compact double shut-off valve
US-2020116265-A1 · Apr 16, 2020 · US
Compact double shut-off valve
US-10533670-B2 · Jan 14, 2020 · US
Pure water systems
US-2020010338-A1 · Jan 9, 2020 · US
Filter assembly with locking cover
US-10414671-B2 · Sep 17, 2019 · US
Integrated composite filter and water purification system having the same
US-10399019-B2 · Sep 3, 2019 · US
Filter device
US-10343099-B2 · Jul 9, 2019 · US
Filter housing that accepts both single open end o-ring and double open end filter elements
US-2019168141-A1 · Jun 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D35/303?
- CPC B01D35/303 is the Cooperative Patent Classification code for “the housings being modular, e.g. standardised.”
- How many patents are filed under CPC B01D35/303 (the housings being modular, e.g. standardised)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC B01D35/303 growing?
- Publication counts under this code: 5 in 2024 vs 10 in 2025 (latest complete years).