Anti-propylene mask and method for preparation thereof
US-12569705-B2 · Mar 10, 2026 · US
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 | B01D39/2034 |
| Official title | {sintered or bonded by inorganic agents} |
| Display label | sintered or bonded by inorganic agents |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Honeycomb structure and exhaust gas purifying device
US-12521705-B2 · Jan 13, 2026 · US
Apparatus and method for cleaning metal filter
US-12427461-B2 · Sep 30, 2025 · US
Sintered porous body with multiple layers
US-12409421-B2 · Sep 9, 2025 · US
Debris filter for a nuclear fuel assembly bottom end part and method of manufacturing such a debris filter
US-12412673-B2 · Sep 9, 2025 · US
Method for manufacturing a metallic functional part delimiting a porous filtering medium, using an additive manufacturing method, and obtained functional part
US-2025186918-A1 · Jun 12, 2025 · US
Method for manufacturing a metallic functional part delimiting a porous filtering medium, using an additive manufacturing method, and obtained functional part
US-2025186919-A1 · Jun 12, 2025 · US
Apparatus for Containing Thermal Events of Energy Storage Devices
US-2025087821-A1 · Mar 13, 2025 · US
Methods of making honeycomb bodies having inorganic filtration deposits
US-2024400465-A1 · Dec 5, 2024 · US
Apparatus and Method for Cleaning Metal Filter
US-2024359120-A1 · Oct 31, 2024 · US
Metallic filter with microstructured architecture of controlled porosity and process for manufacturing such a filter
US-12121839-B2 · Oct 22, 2024 · US
Methods of making honeycomb bodies having inorganic filtration deposits
US-12116321-B2 · Oct 15, 2024 · US
Methods of making honeycomb bodies having inorganic filtration deposits
US-12091366-B2 · Sep 17, 2024 · US
Apparatus and method for cleaning metal filter
US-12064720-B2 · Aug 20, 2024 · US
High pressure filter apparatus and related methods
US-2024227001-A9 · Jul 11, 2024 · US
High pressure filter apparatus and related methods
US-2024131579-A1 · Apr 25, 2024 · US
Aerosol-based liquid particle detection measurement
US-11933708-B2 · Mar 19, 2024 · US
Filter for an aircraft oven
US-2023372855-A1 · Nov 23, 2023 · US
Sintered porous body with multiple layers
US-2023347300-A1 · Nov 2, 2023 · US
Ni-based alloy material
US-2023340644-A1 · Oct 26, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D39/2034?
- CPC B01D39/2034 is the Cooperative Patent Classification code for “sintered or bonded by inorganic agents.”
- How many patents are filed under CPC B01D39/2034 (sintered or bonded by inorganic agents)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC B01D39/2034 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).