Viral filtration media, articles, and methods
US-2024207765-A1 · Jun 27, 2024 · US
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sintered or bonded by inorganic agents
sintered or bonded by inorganic agents · 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 | B01D39/202 |
| Official title | {sintered or bonded by inorganic agents} |
| Display label | sintered or bonded by inorganic agents |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and apparatus for carbon nanotube formation
US-11820662-B2 · Nov 21, 2023 · US
Process for the removal of particulate matter from an aqueous stream
US-2022401863-A1 · Dec 22, 2022 · US
Air filter medium, filter pack, air filter unit, and methods for producing them
US-2022054969-A1 · Feb 24, 2022 · US
Process and apparatus for carbon nanotube formation
US-2021107790-A1 · Apr 15, 2021 · US
Waved filter media and elements
US-10758858-B2 · Sep 1, 2020 · US
Waved filter media and elements
US-2018015405-A1 · Jan 18, 2018 · US
Catalyzed filtration media with high surface area material and method for making the same
US-2017320013-A1 · Nov 9, 2017 · US
Waved filter media and elements
US-9687771-B2 · Jun 27, 2017 · US
Multi-ply filter medium
US-9597621-B2 · Mar 21, 2017 · US
Waved filter media and elements
US-2015121823-A1 · May 7, 2015 · US