Burner design for particle generation
US-11667558-B2 · Jun 6, 2023 · US
doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
doped with metals, e.g. Ga, Sn, Sb, Pb or Bi · 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 | C03B2201/30 |
| Official title | doped with metals, e.g. Ga, Sn, Sb, Pb or Bi |
| Display label | doped with metals, e.g. Ga, Sn, Sb, Pb or Bi |
| Total patents | 32 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for optical fiber preform preparation via high-surface-area coating
US-11655183-B2 · May 23, 2023 · US
Optical fiber
US-11467340-B2 · Oct 11, 2022 · US
Doped fused silica component for use in a plasma-assisted manufacturing process and method for producing the component
US-2022153626-A1 · May 19, 2022 · US
System and method for optical fiber preform preparation via high-surface-area coating
US-2021387903-A1 · Dec 16, 2021 · US
Optical tube waveguide lasing medium and related method
US-11114812-B2 · Sep 7, 2021 · US
Methods of soot capture and articles formed therefrom
US-11103825-B2 · Aug 31, 2021 · US
Optical fiber
US-2021096297-A1 · Apr 1, 2021 · US
Composition and method for producing a molded body from a highly pure, transparent quartz glass by means of additive manufacturing
US-10954155-B2 · Mar 23, 2021 · US
Burner design for particle generation
US-2020148579-A1 · May 14, 2020 · US
Optical tube waveguide lasing medium and related method
US-2020127435-A1 · Apr 23, 2020 · US
Optical tube waveguide lasing medium and related method
US-10574021-B2 · Feb 25, 2020 · US
Burner design for particle generation
US-10562804-B2 · Feb 18, 2020 · US
Methods of soot capture and articles formed therefrom
US-2020038796-A1 · Feb 6, 2020 · US
Composition and method for producing a molded body from a highly pure, transparent quartz glass by means of additive manufacturing
US-2020039868-A1 · Feb 6, 2020 · US
Composite shaped body and silica glass, and method for producing the same
US-10407334-B2 · Sep 10, 2019 · US
Fused quartz tubing for pharmaceutical packaging and methods for making the same
US-10384972-B2 · Aug 20, 2019 · US
Method of manufacturing optical fiber base material and method of manufacturing optical fiber
US-10246366-B2 · Apr 2, 2019 · US
Tubular semifinished product for producing an optical fiber
US-10118854-B2 · Nov 6, 2018 · US
Method for producing a composite body of a material with a high silicic acid content
US-10106453-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03B2201/30?
- CPC C03B2201/30 is the Cooperative Patent Classification code for “doped with metals, e.g. Ga, Sn, Sb, Pb or Bi.”
- How many patents are filed under CPC C03B2201/30 (doped with metals, e.g. Ga, Sn, Sb, Pb or Bi)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C03B2201/30 growing?
- Publication counts under this code: 2 in 2022 vs 2 in 2023 (latest complete years).