Ceramic material, method for producing the ceramic material, and electroceramic component comprising the ceramic material
US-10505101-B2 · Dec 10, 2019 · US
based on lead zirconates and lead titanates {, e.g. PZT}
based on lead zirconates and lead titanates {, e.g. PZT} · 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 | C04B35/491 |
| Official title | based on lead zirconates and lead titanates {, e.g. PZT} |
| Display label | based on lead zirconates and lead titanates {, e.g. PZT} |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 15 |
| 2017 | 21 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piezoelectric component and method for producing a piezoelectric component
US-10483454-B2 · Nov 19, 2019 · US
Ceramic composition and multilayer capacitor having the same
US-10147545-B2 · Dec 4, 2018 · US
Composition for forming Mn and Nb co-doped PZT-based piezoelectric film
US-10112872-B2 · Oct 30, 2018 · US
Two-dimensional perovskite material, dielectric material and multi-layered capacitor including the same
US-2018286586-A1 · Oct 4, 2018 · US
Three-dimensional (3d) printing
US-2018272600-A1 · Sep 27, 2018 · US
Dielectric material, method of manufacturing thereof, and dielectric devices and electronic devices including the same
US-2018257991-A1 · Sep 13, 2018 · US
Piezoelectric ceramic electronic component and method for manufacturing the same
US-10069060-B2 · Sep 4, 2018 · US
Oxide particles, piezoelectric element, and method for producing oxide particles
US-10050191-B2 · Aug 14, 2018 · US
Piezoelectric thin film, piezoelectric actuator, inkjet head, inkjet printer, and method for manufacturing piezoelectric actuator
US-2018170044-A1 · Jun 21, 2018 · US
High performance microwave dielectric systems and methods
US-9947861-B2 · Apr 17, 2018 · US
Multilayer capacitors, method for making multilayer capacitors
US-9908817-B2 · Mar 6, 2018 · US
Ceramic material, method for producing the ceramic material, and electroceramic component comprising the ceramic material
US-2018006210-A1 · Jan 4, 2018 · US
PLZT capacitor and method to increase the dielectric constant
US-9842695-B2 · Dec 12, 2017 · US
Piezoelectric element
US-2017288129-A1 · Oct 5, 2017 · US
Ceramic composition and multilayer capacitor having the same
US-2017287639-A1 · Oct 5, 2017 · US
Ceramic material, method for producing the ceramic material, and electroceramic component comprising the ceramic material
US-9780296-B2 · Oct 3, 2017 · US
Piezoelectric device with piezoelectric ceramic layer constituted by alkali-containing niobate type perovskite composition
US-9755137-B2 · Sep 5, 2017 · US
COMPOSITION FOR FORMING Mn-DOPED PZT-BASED PIEZOELECTRIC FILM AND Mn-DOPED PZT-BASED PIEZOELECTRIC FILM
US-2017222127-A1 · Aug 3, 2017 · US
Ferroelectric thin film, method of manufacturing same and method of manufacturing piezoelectric element
US-9705070-B2 · Jul 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/491?
- CPC C04B35/491 is the Cooperative Patent Classification code for “based on lead zirconates and lead titanates {, e.g. PZT}.”
- How many patents are filed under CPC C04B35/491 (based on lead zirconates and lead titanates {, e.g. PZT})?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/491 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).