Flow path member and semiconductor module
US-10566264-B2 · Feb 18, 2020 · US
Fine ceramics
Fine ceramics · 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 | C04B35/587 |
| Official title | Fine ceramics |
| Display label | Fine ceramics |
| Total patents | 173 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 15 |
| 2017 | 9 |
| 2018 | 12 |
| 2019 | 16 |
| 2020 | 11 |
| 2021 | 15 |
| 2022 | 15 |
| 2023 | 23 |
| 2024 | 21 |
| 2025 | 24 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filaments based on a coated core material
US-10501869-B2 · Dec 10, 2019 · US
Ceramic resin composite body
US-10487013-B2 · Nov 26, 2019 · US
Improved performance of technical ceramics
US-2019345068-A1 · Nov 14, 2019 · US
Method of making a single crystal wavelength conversion element, single crystal wavelength conversion element, and light source containing same
US-10472735-B2 · Nov 12, 2019 · US
Binder for injection moulding compositions
US-2019337858-A1 · Nov 7, 2019 · US
Ceramic substrate and electronic device
US-10462899-B2 · Oct 29, 2019 · US
Composite bond coats
US-2019323112-A1 · Oct 24, 2019 · US
Porous material, cell structure, and method of producing porous material
US-2019292108-A1 · Sep 26, 2019 · US
Porous material, cell structure, and method of producing porous material
US-2019292104-A1 · Sep 26, 2019 · US
Ceramic substrate, layered body, and saw device
US-10340886-B2 · Jul 2, 2019 · US
Silicon nitride substrate and silicon nitride circuit board using the same
US-10322934-B2 · Jun 18, 2019 · US
Friction stir welding tool member made of silicon nitride sintered body, and friction stir welding apparatus using the same
US-2019168337-A1 · Jun 6, 2019 · US
Ceramic resin composite body
US-2019092695-A1 · Mar 28, 2019 · US
Thermally conductive insulator
US-2019088384-A1 · Mar 21, 2019 · US
Ceramic particles for use in a solar power tower
US-2019056150-A1 · Feb 21, 2019 · US
Silicon nitride sintered substrate, silicon nitride sintered substrate sheet, circuit substrate, and production method for silicon nitride sintered substrate
US-2019031566-A1 · Jan 31, 2019 · US
Flow path member and semiconductor module
US-2018374778-A1 · Dec 27, 2018 · US
Ceramic substrate and electronic device
US-2018310402-A1 · Oct 25, 2018 · US
Ceramic particles for use in a solar power tower
US-10107523-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/587?
- CPC C04B35/587 is the Cooperative Patent Classification code for “Fine ceramics.”
- How many patents are filed under CPC C04B35/587 (Fine ceramics)?
- Our database includes 173 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/587 growing?
- Publication counts under this code: 21 in 2024 vs 24 in 2025 (latest complete years).