Sintered body, method for producing the same, and orthodontic bracket
US-2024300859-A1 · Sep 12, 2024 · US
Tetragonal symmetry
Tetragonal symmetry · 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 | C04B2235/765 |
| Official title | Tetragonal symmetry |
| Display label | Tetragonal symmetry |
| Total patents | 336 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 17 |
| 2017 | 19 |
| 2018 | 25 |
| 2019 | 29 |
| 2020 | 31 |
| 2021 | 37 |
| 2022 | 40 |
| 2023 | 30 |
| 2024 | 39 |
| 2025 | 33 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermal barrier material exhibiting manufacturability, high toughness and low thermal conductivity
US-2024174574-A1 · May 30, 2024 · US
Translucent zirconia sintered body, method for manufacturing same, and use thereof
US-2017349494-A1 · Dec 7, 2017 · US
Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product
US-2017334786-A1 · Nov 23, 2017 · US
Metal oxide ceramic nanomaterials and methods of making and using same
US-9822039-B1 · Nov 21, 2017 · US
Metal oxide ceramic nanomaterials and methods of making and using same
US-9820917-B1 · Nov 21, 2017 · US
Ceramic composite material consisting of aluminium oxide and zirconium oxide as main constitutents
US-9795709-B2 · Oct 24, 2017 · US
Solid oxide fuel cell
US-9799905-B2 · Oct 24, 2017 · US
Zirconium oxide-based composite material
US-9783459-B2 · Oct 10, 2017 · US
Method for producing a blank, blank and a dental restoration
US-2017258563-A1 · Sep 14, 2017 · US
Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product
US-2017247295-A1 · Aug 31, 2017 · US
Method of producing barium titanate
US-9745204-B2 · Aug 29, 2017 · US
Method for producing a shaped body and molding
US-2017183270-A1 · Jun 29, 2017 · US
Piezoelectric film, production method thereof, piezoelectric element, and liquid discharge apparatus
US-2017157931-A1 · Jun 8, 2017 · US
Process for producing zirconia-based multi-phasic ceramic composites
US-2017057876-A1 · Mar 2, 2017 · US
Fuel cell
US-2017062857-A1 · Mar 2, 2017 · US
Dental mill blank, process for production and use thereof
US-2017020639-A1 · Jan 26, 2017 · US
Solid electrolyte for all solid-state lithium-ion battery and manufacturing method therefor
US-2016380304-A1 · Dec 29, 2016 · US
Ceramic composition
US-9487445-B2 · Nov 8, 2016 · US
Piezoelectric material, piezoelectric element, and electronic apparatus
US-2016315245-A1 · Oct 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/765?
- CPC C04B2235/765 is the Cooperative Patent Classification code for “Tetragonal symmetry.”
- How many patents are filed under CPC C04B2235/765 (Tetragonal symmetry)?
- Our database includes 336 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/765 growing?
- Publication counts under this code: 39 in 2024 vs 33 in 2025 (latest complete years).