Ceramic porous body and method for producing the same, and dust collecting filter
US-2020306742-A1 · Oct 1, 2020 · US
Burnable, meltable, sublimable materials
Burnable, meltable, sublimable materials · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B38/0645 |
| Official title | {Burnable, meltable, sublimable materials} |
| Display label | Burnable, meltable, sublimable materials |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 15 |
| 2021 | 8 |
| 2022 | 19 |
| 2023 | 11 |
| 2024 | 14 |
| 2025 | 13 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Raw material for producing a refractory product, a use of this raw material, and a refractory product comprising a raw material of this kind
US-2020277226-A1 · Sep 3, 2020 · US
Method of predicting formed body density and method of manufacturing ceramic fired body
US-10677702-B2 · Jun 9, 2020 · US
Porous body, honeycomb filter, microstructure analysis method, program for same, and microstructure analyzer
US-10540775-B2 · Jan 21, 2020 · US
Porous bodies with enhanced pore architecture
US-10512894-B2 · Dec 24, 2019 · US
Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same
US-10501375-B2 · Dec 10, 2019 · US
Porous material, method for manufacturing porous material, and honeycomb structure
US-10493394-B2 · Dec 3, 2019 · US
Crosslinked starches for pore forming in ceramics
US-10472291-B2 · Nov 12, 2019 · US
Filter member and method of making same
US-2019321761-A1 · Oct 24, 2019 · US
Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same
US-10450233-B2 · Oct 22, 2019 · US
Conductive honeycomb structure
US-2019299202-A1 · Oct 3, 2019 · US
Method for producing a macroporous and mesoporous geopolymer, with controlled porosity
US-10322966-B2 · Jun 18, 2019 · US
Honeycomb structure and production method for said honeycomb structure
US-2019143313-A1 · May 16, 2019 · US
Method for Preparing Mesoporous Sound-Absorbing Material Particles and Mesoporous Sound-Absorbing Material Particles
US-2019092700-A1 · Mar 28, 2019 · US
Method for producing porous bodies with enhanced properties
US-2019070588-A1 · Mar 7, 2019 · US
Method of producing a porous crystalline material with a highly uniform structure
US-2019062225-A1 · Feb 28, 2019 · US
Binder for production of inorganic sintered body
US-2018339947-A1 · Nov 29, 2018 · US
Method for producing porous bodies with enhanced properties
US-10124318-B2 · Nov 13, 2018 · US
Process for the manufacture of a mesoporous product
US-10071502-B2 · Sep 11, 2018 · US
Epoxidation process
US-10040055-B2 · Aug 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B38/0645?
- CPC C04B38/0645 is the Cooperative Patent Classification code for “Burnable, meltable, sublimable materials.”
- How many patents are filed under CPC C04B38/0645 (Burnable, meltable, sublimable materials)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC C04B38/0645 growing?
- Publication counts under this code: 14 in 2024 vs 13 in 2025 (latest complete years).