Ceramic honeycomb bodies having high-strength skin and manufacturing methods thereof
US-12060305-B2 · Aug 13, 2024 · US
characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls
characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls · 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 | C04B38/0009 |
| Official title | {characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls} |
| Display label | characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls |
| Total patents | 369 |
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 | 37 |
| 2016 | 29 |
| 2017 | 32 |
| 2018 | 34 |
| 2019 | 31 |
| 2020 | 46 |
| 2021 | 44 |
| 2022 | 40 |
| 2023 | 29 |
| 2024 | 25 |
| 2025 | 14 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sealed honeycomb structure
US-2016375395-A1 · Dec 29, 2016 · US
Honeycomb structure
US-2016346776-A1 · Dec 1, 2016 · US
Honeycomb extrusion apparatus and methods
US-9475245-B2 · Oct 25, 2016 · US
Hydrocarbon trap with increased zeolite loading and improved adsorption capacity
US-9463447-B2 · Oct 11, 2016 · US
Honeycomb catalyst body
US-9464551-B2 · Oct 11, 2016 · US
Method for manufacturing ceramic formed body, and apparatus for manufacturing ceramic formed body
US-2016288366-A1 · Oct 6, 2016 · US
Honeycomb structural body and method for manufacturing the same
US-2016288113-A1 · Oct 6, 2016 · US
Method for manufacturing ceramic formed body, and apparatus for manufacturing ceramic formed body
US-2016288367-A1 · Oct 6, 2016 · US
Plugged honeycomb structure
US-2016271549-A1 · Sep 22, 2016 · US
Honeycomb structure
US-2016271544-A1 · Sep 22, 2016 · US
Honeycomb structure
US-2016271548-A1 · Sep 22, 2016 · US
Method for manufacturing plugged honeycomb structure, and plugged honeycomb structure
US-2016272547-A1 · Sep 22, 2016 · US
Honeycomb structure
US-9416057-B2 · Aug 16, 2016 · US
Extrudable ceramic composition and method of making
US-2016207840-A1 · Jul 21, 2016 · US
Manufacturing method of honeycomb structure
US-9371254-B2 · Jun 21, 2016 · US
Zeolite structure and method for producing the same
US-9364818-B2 · Jun 14, 2016 · US
Porous body and honeycomb-shaped ceramic separation-membrane structure
US-9321016-B2 · Apr 26, 2016 · US
Honeycomb catalyst body
US-9303543-B2 · Apr 5, 2016 · US
Honeycomb catalyst body
US-9303542-B2 · Apr 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B38/0009?
- CPC C04B38/0009 is the Cooperative Patent Classification code for “characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls.”
- How many patents are filed under CPC C04B38/0009 (characterised by features relating to the cell walls, e.g. wall thickness or distribution of pores in the walls)?
- Our database includes 369 publications tagged with this CPC code.
- Is patent activity under CPC C04B38/0009 growing?
- Publication counts under this code: 25 in 2024 vs 14 in 2025 (latest complete years).