Laser system and method forming an edge section of a high purity fused silica glass sheet
US-10435324-B2 · Oct 8, 2019 · US
Pure silica glass, e.g. pure fused quartz
Pure silica glass, e.g. pure fused quartz · 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 | C03B2201/02 |
| Official title | Pure silica glass, e.g. pure fused quartz |
| Display label | Pure silica glass, e.g. pure fused quartz |
| Total patents | 120 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 17 |
| 2017 | 14 |
| 2018 | 10 |
| 2019 | 12 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 16 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing glass ingot
US-2019084866-A1 · Mar 21, 2019 · US
Preparation of a quartz glass body in a hanging metal sheet crucible
US-2019077688-A1 · Mar 14, 2019 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-10228510-B2 · Mar 12, 2019 · US
Preparation of quartz glass bodies from silicon dioxide granulate
US-2019062197-A1 · Feb 28, 2019 · US
Method for producing an integral bond between components of quartz glass and heating burner suited therefor
US-2019002327-A1 · Jan 3, 2019 · US
Optical fiber and method of manufacturing the same
US-10067287-B2 · Sep 4, 2018 · US
Laser system and method forming an edge section of a high purity fused silica glass sheet
US-2018215645-A1 · Aug 2, 2018 · US
Method for producing synthetic quartz glass of SiO2 granulate and SiO2 granulate suited therefor
US-10029938-B2 · Jul 24, 2018 · US
Synthetic amorphous silica powder and method for producing same
US-10023488-B2 · Jul 17, 2018 · US
Solar radiation receiver having an entry window made of quartz glass and method for producing an entry window
US-10024577-B2 · Jul 17, 2018 · US
Method for producing opaque quartz glass, and blank made from the opaque quartz glass
US-2018179098-A1 · Jun 28, 2018 · US
Methods of making an optical fiber, and optical fiber
US-9932260-B2 · Apr 3, 2018 · US
Method for producing an optical blank from synthetic quartz glass
US-2018079674-A1 · Mar 22, 2018 · US
Laser system and method forming a high purity fused silica glass sheet with micro-crenellations
US-2018057388-A1 · Mar 1, 2018 · US
Additive manufacturing processes for making transparent 3d parts from inorganic materials
US-2018036945-A1 · Feb 8, 2018 · US
Assembly and method for transfer molding
US-9840432-B2 · Dec 12, 2017 · US
Photonic crystal fiber, a method of production thereof and a supercontinuum light source
US-2017351023-A1 · Dec 7, 2017 · US
Method for producing a pore-containing opaque quartz glass
US-2017341968-A1 · Nov 30, 2017 · US
Process for producing synthetic quartz glass using a cleaning device
US-2017341967-A1 · Nov 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B2201/02?
- CPC C03B2201/02 is the Cooperative Patent Classification code for “Pure silica glass, e.g. pure fused quartz.”
- How many patents are filed under CPC C03B2201/02 (Pure silica glass, e.g. pure fused quartz)?
- Our database includes 120 publications tagged with this CPC code.
- Is patent activity under CPC C03B2201/02 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).