Electrocaloric effect element
US-12467664-B2 · Nov 11, 2025 · US
This page is not indexed by search engines while we improve data quality.
based on solid solutions with lead oxides
based on solid solutions with lead oxides · 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 | C04B35/497 |
| Official title | based on solid solutions with lead oxides |
| Display label | based on solid solutions with lead oxides |
| Total patents | 20 |
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 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic
US-2024376014-A1 · Nov 14, 2024 · US
Ceramic
US-2024376013-A1 · Nov 14, 2024 · US
Ferromagnetic element-substituted room-temperature multiferroic material and method for manufacturing same
US-11958758-B2 · Apr 16, 2024 · US
Particulate porous inorganic material based on a lead vanadate or phosphovanadate, useful for capturing and conditioning gaseous iodine
US-2023302428-A1 · Sep 28, 2023 · US
Dielectric material, method of preparing the same, and device comprising the same
US-11769630-B2 · Sep 26, 2023 · US
Dense lead metaniobate piezoelectric ceramic material and preparation method thereof
US-11572317-B2 · Feb 7, 2023 · US
Electrocaloric effect element
US-2022307735-A1 · Sep 29, 2022 · US
Transparent phase change actuator
US-11428964-B2 · Aug 30, 2022 · US
Dielectric material, method of preparing the same, and device comprising the same
US-2022028613-A1 · Jan 27, 2022 · US
Ferromagnetic element-substituted room-temperature multiferroic material and method for manfuacturing same
US-2021340024-A1 · Nov 4, 2021 · US
Dense lead metaniobate piezoelectric ceramic material and preparation method thereof
US-2021179497-A1 · Jun 17, 2021 · US
Transparent phase change actuator
US-2021055580-A1 · Feb 25, 2021 · US
Optically transparent actuator
US-10928556-B2 · Feb 23, 2021 · US
Optically transparent actuator
US-2020386916-A1 · Dec 10, 2020 · US
Transparent oriented electroactive ceramics
US-2020373476-A1 · Nov 26, 2020 · US
Ceramic product with oriented particles and method for the production thereof
US-10538461-B2 · Jan 21, 2020 · US
Product comprising an oriented function and process for obtaining same
US-10017427-B2 · Jul 10, 2018 · US
Ceramic product with oriented particles and method for the production thereof
US-2017129816-A1 · May 11, 2017 · US
Product comprising an oriented function and process for obtaining same
US-2015329431-A1 · Nov 19, 2015 · US