Lithium Silicate Glass Ceramic And Glass With Divalent Metal Oxide
US-2017362118-A1 · Dec 21, 2017 · US
Compositions for glass with special properties
Compositions for glass with special properties · 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 | C03C4/00 |
| Official title | Compositions for glass with special properties |
| Display label | Compositions for glass with special properties |
| Total patents | 402 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 25 |
| 2017 | 52 |
| 2018 | 57 |
| 2019 | 48 |
| 2020 | 43 |
| 2021 | 29 |
| 2022 | 35 |
| 2023 | 36 |
| 2024 | 24 |
| 2025 | 24 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High strength antimicrobial glass
US-9840437-B2 · Dec 12, 2017 · US
Supporting glass substrate and manufacturing method therefor
US-2017345699-A1 · Nov 30, 2017 · US
Glass-ceramic-ferrite composition and electronic component
US-2017345543-A1 · Nov 30, 2017 · US
Fluorophosphate optical glass
US-9828281-B2 · Nov 28, 2017 · US
High strength glass-ceramics having lithium disilicate and beta-spodumene structures
US-2017334767-A1 · Nov 23, 2017 · US
Dimensionally stable fast etching glasses
US-9802857-B2 · Oct 31, 2017 · US
Phosphorous containing glass having antimicrobial efficacy
US-2017283317-A1 · Oct 5, 2017 · US
Alkali-free glass substrate and method for manufacturing alkali-free glass substrate
US-2017267572-A1 · Sep 21, 2017 · US
S-shaped stress profiles and methods of making
US-2017158556-A1 · Jun 8, 2017 · US
Float glass composition adapted for chemical strengthening
US-9630873-B2 · Apr 25, 2017 · US
Glass articles exhibiting improved fracture performance
US-2017022093-A1 · Jan 26, 2017 · US
Semiconductor Composition Containing Iron, Dysprosium, and Terbium
US-2017005170-A1 · Jan 5, 2017 · US
Use of boron to reduce the thermal conductivity of unbonded loosefill insulation
US-9523190-B2 · Dec 20, 2016 · US
Method for preparing synthetic quartz glass substrate
US-2016363856-A1 · Dec 15, 2016 · US
Fused quartz tubing for pharmaceutical packaging
US-2016355429-A1 · Dec 8, 2016 · US
Mechanically flexible and durable substrates and method of making
US-2016351837-A1 · Dec 1, 2016 · US
Chalcogenide glass-ceramics with photoelectric properties and method for the manufacture thereof
US-9492815-B2 · Nov 15, 2016 · US
Wavelength conversion structure, apparatus comprising wavelength conversion structure, and related methods of manufacture
US-9488336-B2 · Nov 8, 2016 · US
Lithium silicate glass ceramic and glass with trivalent metal oxide
US-2016302897-A1 · Oct 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C4/00?
- CPC C03C4/00 is the Cooperative Patent Classification code for “Compositions for glass with special properties.”
- How many patents are filed under CPC C03C4/00 (Compositions for glass with special properties)?
- Our database includes 402 publications tagged with this CPC code.
- Is patent activity under CPC C03C4/00 growing?
- Publication counts under this code: 24 in 2024 vs 24 in 2025 (latest complete years).