Dielectric material, method of manufacturing thereof, and dielectric devices and electronic devices including the same
US-2018257991-A1 · Sep 13, 2018 · US
based on bismuth titanates
based on bismuth 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 | C04B35/475 |
| Official title | based on bismuth titanates |
| Display label | based on bismuth titanates |
| Total patents | 135 |
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 | 20 |
| 2016 | 12 |
| 2017 | 20 |
| 2018 | 19 |
| 2019 | 23 |
| 2020 | 12 |
| 2021 | 5 |
| 2022 | 11 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piezoelectric composition and piezoelectric device
US-2018261758-A1 · Sep 13, 2018 · US
Multi-Layer Ceramic Capacitor
US-2018218838-A1 · Aug 2, 2018 · US
Dielectric Composition, Dielectric Element, Electronic Component and Laminated Electronic Component
US-2018211778-A1 · Jul 26, 2018 · US
Dielectric Composition, Dielectric Element, Electronic Component and Laminated Electronic Component
US-2018211779-A1 · Jul 26, 2018 · US
Dielectric Composition, Dielectric Element, Electronic Component and Multi-Layer Electronic Component
US-2018211780-A1 · Jul 26, 2018 · US
Dielectric Composition, Dielectric Element, Electronic Component and Laminated Electronic Component
US-2018155249-A1 · Jun 7, 2018 · US
Piezoelectric composition, piezoelectric element and sputtering target
US-9935256-B2 · Apr 3, 2018 · US
Piezoelectric material, piezoelectric element, liquid discharge head, liquid discharge apparatus, vibration wave motor, optical instrument, vibration apparatus, dust removing apparatus, imaging apparatus and electronic device
US-2017373244-A1 · Dec 28, 2017 · US
Piezoelectric composition and piezoelectric element
US-9831418-B2 · Nov 28, 2017 · US
Piezoelectric composition and method for producing same, piezoelectric element/non-lead piezoelectric element and method for producing same, ultrasonic probe and diagnostic imaging device
US-9812633-B2 · Nov 7, 2017 · US
Piezoelectric material, method of manufacturing the same, piezoelectric element, and piezoelectric element application device
US-2017313625-A1 · Nov 2, 2017 · US
Piezoelectric material, method of manufacturing the same, piezoelectric element, and piezoelectric element application device
US-2017309810-A1 · Oct 26, 2017 · US
Dielectric composition, dielectric element, electronic component and laminated electronic component
US-9776925-B2 · Oct 3, 2017 · US
Lead-free piezoelectric material
US-9780295-B2 · Oct 3, 2017 · US
Processing method for grain-oriented lead-free piezoelectric Na0.5Bi0.5TiO3—BaTiO3 ceramics exhibiting giant performance
US-9773967-B2 · Sep 26, 2017 · US
Dielectric composition, dielectric element, electronic component and laminated electronic component
US-9773616-B2 · Sep 26, 2017 · US
Dielectric composition, dielectric element, electronic component and laminated electronic component
US-2017243696-A1 · Aug 24, 2017 · US
Dielectric Composition, Dielectric Element, Electronic Component and Laminated Electronic Component
US-2017190627-A1 · Jul 6, 2017 · US
NBT based lead-free piezoelectric materials for high power applications
US-RE46445-E · Jun 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/475?
- CPC C04B35/475 is the Cooperative Patent Classification code for “based on bismuth titanates.”
- How many patents are filed under CPC C04B35/475 (based on bismuth titanates)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/475 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).