Molding device and molding method for optical fiber preform
US-11970420-B2 · Apr 30, 2024 · US
by centrifuging · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03B37/01271 |
| Official title | {by centrifuging} |
| Display label | by centrifuging |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2023 | 2 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11970420-B2 · Apr 30, 2024 · US
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US-2023275388-A1 · Aug 31, 2023 · US