Glass article and method for manufacturing same
US-2025296869-A1 · Sep 25, 2025 · US
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containing non-metals other than boron or halide
containing non-metals other than boron or halide · 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 | C03C2201/20 |
| Official title | containing non-metals other than boron or halide |
| Display label | containing non-metals other than boron or halide |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bromine-doped optical fiber
US-10884184-B2 · Jan 5, 2021 · US
Glass vial with low migration load
US-2020399165-A1 · Dec 24, 2020 · US
Infrared heating unit
US-2020326127-A1 · Oct 15, 2020 · US
Infrared emitter
US-10785830-B2 · Sep 22, 2020 · US
Infrared emitter
US-2018332665-A1 · Nov 15, 2018 · US
Bromine-doped optical fiber
US-2017176673-A1 · Jun 22, 2017 · US
Method of making updoped cladding by using silicon tertrachloride as the dopant
US-9676658-B2 · Jun 13, 2017 · US
Method of making updoped cladding by using silicon tertrachloride as the dopant
US-2016152510-A1 · Jun 2, 2016 · US
Glass sheet with high energy transmission
US-9324894-B2 · Apr 26, 2016 · US
Method of making updoped cladding by using silicon tertrachloride as the dopant
US-9290405-B2 · Mar 22, 2016 · US
Method of making updoped cladding by using silicon tertrachloride as the dopant
US-2015225280-A1 · Aug 13, 2015 · US