Thermal history-based etching
US-10155688-B2 · Dec 18, 2018 · US
Multicomponent glass compositions
Multicomponent glass compositions · 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 | C03C13/046 |
| Official title | {Multicomponent glass compositions} |
| Display label | Multicomponent glass compositions |
| Total patents | 190 |
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 | 12 |
| 2016 | 15 |
| 2017 | 31 |
| 2018 | 15 |
| 2019 | 17 |
| 2020 | 16 |
| 2021 | 27 |
| 2022 | 16 |
| 2023 | 12 |
| 2024 | 18 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical fiber with low loss and nanoscale structurally homogeneous core
US-2018251397-A1 · Sep 6, 2018 · US
Optical fiber with large effective area and low bending loss
US-9851499-B2 · Dec 26, 2017 · US
Inorganic biodegradable substrates for devices and systems
US-2017360997-A1 · Dec 21, 2017 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2017351023-A1 · Dec 7, 2017 · US
Thermal history-based etching
US-9828284-B2 · Nov 28, 2017 · US
Optical tube waveguide lasing medium and related method
US-2017331245-A1 · Nov 16, 2017 · US
Optical fiber
US-9817184-B2 · Nov 14, 2017 · US
Multimode optical fiber
US-9804324-B2 · Oct 31, 2017 · US
Low loss optical fibers with fluorine and chlorine codoped core regions
US-9802858-B2 · Oct 31, 2017 · US
Glass Compositions and Fibers Made Therefrom
US-2017305782-A1 · Oct 26, 2017 · US
Fiber optic plate and method for producing the same
US-2017307816-A1 · Oct 26, 2017 · US
Alkali-doped and alkali-free boroaluminosilicate glass
US-2017291845-A1 · Oct 12, 2017 · US
Low attenuation fiber with stress relieving layer and a method of making such
US-9778413-B2 · Oct 3, 2017 · US
Low attenuation fiber with stress relieving layer and a method of making such
US-9772445-B2 · Sep 26, 2017 · US
Reinforced polymer molding composition
US-2017240727-A1 · Aug 24, 2017 · US
Low attenuation fiber with stress relieving layer and a method of making such
US-2017235045-A1 · Aug 17, 2017 · US
Multimode optical fiber
US-9733426-B2 · Aug 15, 2017 · US
Low attenuation fiber with viscosity matched core and inner clad
US-2017219770-A1 · Aug 3, 2017 · US
Glass compositions and fibers made therefrom
US-9714189-B2 · Jul 25, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C13/046?
- CPC C03C13/046 is the Cooperative Patent Classification code for “Multicomponent glass compositions.”
- How many patents are filed under CPC C03C13/046 (Multicomponent glass compositions)?
- Our database includes 190 publications tagged with this CPC code.
- Is patent activity under CPC C03C13/046 growing?
- Publication counts under this code: 18 in 2024 vs 10 in 2025 (latest complete years).