Photonic band gap fibers using a jacket with a depressed softening temperature
US-9904007-B2 · Feb 27, 2018 · US
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Non-oxide glasses or glass-type compositions
Non-oxide glasses or glass-type 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 | C03B2201/80 |
| Official title | Non-oxide glasses or glass-type compositions |
| Display label | Non-oxide glasses or glass-type compositions |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.