Dental compositions with calcium phosphorus releasing glass
US-9517186-B2 · Dec 13, 2016 · US
with less than 40% silica by weight
with less than 40% silica by weight · 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 | C03C3/062 |
| Official title | with less than 40% silica by weight |
| Display label | with less than 40% silica by weight |
| Total patents | 509 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 36 |
| 2017 | 45 |
| 2018 | 39 |
| 2019 | 44 |
| 2020 | 50 |
| 2021 | 55 |
| 2022 | 46 |
| 2023 | 64 |
| 2024 | 41 |
| 2025 | 36 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition for forming n-type diffusion layer, method for forming n-type diffusion layer, method of producing semiconductor substrate with n-type diffusion layer, and method for producing photovoltaic cell element
US-2016359078-A1 · Dec 8, 2016 · US
Glass frit, composition for solar cell electrodes including the same, and electrode fabricated using the same
US-9512032-B2 · Dec 6, 2016 · US
Composition for forming solar cell electrode and electrode produced from same
US-2016304727-A1 · Oct 20, 2016 · US
Ion exchangable glass with deep compressive layer and high damage threshold
US-2016257603-A1 · Sep 8, 2016 · US
Glass, optical glass, glass raw material for press molding, and optical element
US-2016251257-A1 · Sep 1, 2016 · US
Composite substrate
US-9428417-B2 · Aug 30, 2016 · US
Transparent glass-ceramic articles, glass-ceramic precursor glasses and methods for forming the same
US-2016236970-A1 · Aug 18, 2016 · US
Germanium-based glass polyalkenoate cement
US-2016235884-A1 · Aug 18, 2016 · US
Method and apparatus for adding thermal energy to a glass melt
US-2016200618-A1 · Jul 14, 2016 · US
Method Of Forming Durable Glass Enamel
US-2016185657-A1 · Jun 30, 2016 · US
X-ray induced coloration in glass or glass-ceramic articles
US-2016168023-A1 · Jun 16, 2016 · US
Illumination device with an extended useable spectrum
US-9366795-B2 · Jun 14, 2016 · US
Glass, optical glass, glass raw material for press molding, and optical element
US-9359246-B2 · Jun 7, 2016 · US
Germanium-based glass polyalkenoate cement
US-9352069-B2 · May 31, 2016 · US
Method for producing a ceramizable green glass component, and ceramizable green glass component, and glass ceramic article
US-2016122226-A1 · May 5, 2016 · US
Enamel composition, preparation method thereof, and cooking appliance including the same
US-9296642-B2 · Mar 29, 2016 · US
Medium temperature solid fuel cell glass packaging material
US-9272943-B2 · Mar 1, 2016 · US
Glass frit
US-2016052820-A1 · Feb 25, 2016 · US
Transparent aluminate glasses, vitroceramics, and ceramics
US-9260341-B2 · Feb 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C3/062?
- CPC C03C3/062 is the Cooperative Patent Classification code for “with less than 40% silica by weight.”
- How many patents are filed under CPC C03C3/062 (with less than 40% silica by weight)?
- Our database includes 509 publications tagged with this CPC code.
- Is patent activity under CPC C03C3/062 growing?
- Publication counts under this code: 41 in 2024 vs 36 in 2025 (latest complete years).