Fabrication of tragacanthin-PVA nanofibrous webs and applications thereof in water-absorbent filters
US-11896920-B2 · Feb 13, 2024 · US
Filter screens essentially made of metal
Filter screens essentially made of metal · 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 | B01D39/10 |
| Official title | Filter screens essentially made of metal |
| Display label | Filter screens essentially made of metal |
| Total patents | 223 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 3 |
| 2017 | 14 |
| 2018 | 15 |
| 2019 | 17 |
| 2020 | 20 |
| 2021 | 26 |
| 2022 | 32 |
| 2023 | 27 |
| 2024 | 33 |
| 2025 | 20 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Egr filter for preventing clogging
US-2019383244-A1 · Dec 19, 2019 · US
Biological fluid filters having flexible walls and methods for making such filters
US-10343093-B2 · Jul 9, 2019 · US
Filter for gas generator and gas generator
US-2019201829-A1 · Jul 4, 2019 · US
Cell filtration filter
US-2019185804-A1 · Jun 20, 2019 · US
Filter cleaning assembly for a dishwasher appliance
US-2019159654-A1 · May 30, 2019 · US
Sampling filter, sampling device, and sampling method using the same
US-2019118120-A1 · Apr 25, 2019 · US
Filtration filter device
US-2019118125-A1 · Apr 25, 2019 · US
Membrane separation method of cell suspension, and cell culture device
US-2019112565-A1 · Apr 18, 2019 · US
Filter, method for producing the same, dry etching apparatus, and dry etching method
US-2019105588-A1 · Apr 11, 2019 · US
Cancer cell-trapping metal filter, cancer cell-trapping metal filter sheet, cancer cell-trapping device, and manufacturing methods therefor
US-10246684-B2 · Apr 2, 2019 · US
Filter coupling
US-10232289-B2 · Mar 19, 2019 · US
Screen for hydraulic fluid
US-2019070532-A1 · Mar 7, 2019 · US
Pressure medium unit, in particular for setting and / or regulating a brake pressure in a vehicle brake system having electronic slip regulation, and cap-shaped filter element
US-2019047534-A1 · Feb 14, 2019 · US
Metal mesh, sterilization determination method, and cleaning determination method
US-10183083-B2 · Jan 22, 2019 · US
Filtration filter
US-2019009200-A1 · Jan 10, 2019 · US
Biological fluid filters having flexible walls and methods for making such filters
US-10159778-B2 · Dec 25, 2018 · US
Metallic porous membrane, classifying method using the same, and classifying device
US-2018362917-A1 · Dec 20, 2018 · US
Cell-capturing filter
US-2018353881-A1 · Dec 13, 2018 · US
Filter for filtering nucleated cells and filtering method using the same
US-2018312803-A1 · Nov 1, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D39/10?
- CPC B01D39/10 is the Cooperative Patent Classification code for “Filter screens essentially made of metal.”
- How many patents are filed under CPC B01D39/10 (Filter screens essentially made of metal)?
- Our database includes 223 publications tagged with this CPC code.
- Is patent activity under CPC B01D39/10 growing?
- Publication counts under this code: 33 in 2024 vs 20 in 2025 (latest complete years).