Methods of making honeycomb bodies having inorganic filtration deposits
US-2021347702-A1 · Nov 11, 2021 · US
characterised by the material used for joining separate subunits
characterised by the material used for joining separate subunits · 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 | C04B38/0019 |
| Official title | {characterised by the material used for joining separate subunits} |
| Display label | characterised by the material used for joining separate subunits |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 14 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Honeycomb structure
US-2021260570-A1 · Aug 26, 2021 · US
Honeycomb structure
US-11066336-B2 · Jul 20, 2021 · US
Honeycomb structure
US-11059754-B2 · Jul 13, 2021 · US
Honeycomb Core Splice Adhesive with Improved Fire Retardancy
US-2021054239-A1 · Feb 25, 2021 · US
Honeycomb structure and method for producing honeycomb structure
US-2020306677-A1 · Oct 1, 2020 · US
Honeycomb structure
US-2020308070-A1 · Oct 1, 2020 · US
Joining material and silicon carbide based honeycomb structure
US-2020308069-A1 · Oct 1, 2020 · US
Method for producing honeycomb structure
US-2020306676-A1 · Oct 1, 2020 · US
Porous body, honeycomb filter, microstructure analysis method, program for same, and microstructure analyzer
US-10540775-B2 · Jan 21, 2020 · US
Composite body, honeycomb structure, and method for producing composite body
US-10538058-B2 · Jan 21, 2020 · US
Circumference coating material, bonding material, honeycomb structure, and method of producing honeycomb structure
US-10472527-B2 · Nov 12, 2019 · US
Honeycomb structure
US-2019300448-A1 · Oct 3, 2019 · US
Bottom face processing method of pillar-shaped honeycomb structure, manufacturing method of fired honeycomb structure, and manufacturing method of joined body
US-2019299487-A1 · Oct 3, 2019 · US
Honeycomb structure
US-2019284101-A1 · Sep 19, 2019 · US
Manufacturing method of honeycomb structure, and bonding material
US-10279573-B2 · May 7, 2019 · US
Assembled filters for the filtration of liquids
US-2018304201-A1 · Oct 25, 2018 · US
Honeycomb structure and method for manufacturing honeycomb structure
US-10094257-B2 · Oct 9, 2018 · US
Joined body and method for manufacturing the same
US-10008303-B2 · Jun 26, 2018 · US
Honeycomb filter
US-9919255-B2 · Mar 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B38/0019?
- CPC C04B38/0019 is the Cooperative Patent Classification code for “characterised by the material used for joining separate subunits.”
- How many patents are filed under CPC C04B38/0019 (characterised by the material used for joining separate subunits)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC C04B38/0019 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).