Piezoelectric material, piezoelectric element, and electronic equipment
US-2015368161-A1 · Dec 24, 2015 · US
Alkaline earth titanates
Alkaline earth titanates · 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 | C04B2235/3236 |
| Official title | Alkaline earth titanates |
| Display label | Alkaline earth titanates |
| Total patents | 617 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 61 |
| 2016 | 74 |
| 2017 | 81 |
| 2018 | 62 |
| 2019 | 70 |
| 2020 | 45 |
| 2021 | 34 |
| 2022 | 53 |
| 2023 | 42 |
| 2024 | 41 |
| 2025 | 42 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piezoelectric material, piezoelectric element, and electronic equipment
US-2015368162-A1 · Dec 24, 2015 · US
Thermistor material and method of preparing the same
US-2015371742-A1 · Dec 24, 2015 · US
Piezoelectric material, piezoelectric device, and electronic apparatus
US-2015364672-A1 · Dec 17, 2015 · US
Piezoelectric material, piezoelectric device, and electronic apparatus
US-2015364671-A1 · Dec 17, 2015 · US
Liquid ejection head, liquid ejection device
US-9211710-B2 · Dec 15, 2015 · US
Piezoelectric material, piezoelectric element, and electronic equipment
US-2015353431-A1 · Dec 10, 2015 · US
Insulation material and method of manufacturing same
US-2015345690-A1 · Dec 3, 2015 · US
Piezoelectric material, piezoelectric element, and electronic device
US-2015349239-A1 · Dec 3, 2015 · US
Isolated pseudobrookite phase composites and methods of making
US-2015344373-A1 · Dec 3, 2015 · US
Oriented piezoelectric ceramic, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device
US-9196819-B2 · Nov 24, 2015 · US
Dielectric ceramic composition and multilayer ceramic capacitor including the same
US-9190209-B2 · Nov 17, 2015 · US
Cordierite aluminum magnesium titanate compositions and ceramic articles comprising same
US-2015321962-A1 · Nov 12, 2015 · US
Laminated ceramic electronic component and manufacturing method therefor
US-9183986-B2 · Nov 10, 2015 · US
Dielectric materials for power transfer system
US-9174876-B2 · Nov 3, 2015 · US
Electrolytic cell
US-2015299880-A1 · Oct 22, 2015 · US
Piezoelectric material, piezoelectric element, and electronic device
US-9166140-B2 · Oct 20, 2015 · US
Tailored interfaces between two dissimilar nano-materials and method of manufacture
US-9162931-B1 · Oct 20, 2015 · US
Piezoelectric material, piezoelectric element, and electronic equipment
US-2015295160-A1 · Oct 15, 2015 · US
Piezoelectric material, piezoelectric element, and electronic equipment
US-2015295161-A1 · Oct 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/3236?
- CPC C04B2235/3236 is the Cooperative Patent Classification code for “Alkaline earth titanates.”
- How many patents are filed under CPC C04B2235/3236 (Alkaline earth titanates)?
- Our database includes 617 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/3236 growing?
- Publication counts under this code: 41 in 2024 vs 42 in 2025 (latest complete years).