Method and device for preparing fluoride glass optical fiber preform by tube suction method
US-2026062337-A1 · Mar 5, 2026 · US
Fluoride glasses, e.g. ZBLAN glass · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B2201/82 |
| Official title | Fluoride glasses, e.g. ZBLAN glass |
| Display label | Fluoride glasses, e.g. ZBLAN glass |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026062337-A1 · Mar 5, 2026 · US
US-12180112-B1 · Dec 31, 2024 · US
US-11970420-B2 · Apr 30, 2024 · US
US-2023312391-A1 · Oct 5, 2023 · US
US-2023275388-A1 · Aug 31, 2023 · US
US-11530156-B2 · Dec 20, 2022 · US
US-2020354260-A1 · Nov 12, 2020 · US