Light diffusing glass ceramics
US-2025042801-A1 · Feb 6, 2025 · US
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for opaline glass
for opaline glass · 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 | C03C4/005 |
| Official title | {for opaline glass} |
| Display label | for opaline glass |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ion exchangeable glass, glass ceramics and methods for making the same
US-11667563-B2 · Jun 6, 2023 · US
Diffuser material of synthetically produced quartz glass and method for the manufacture of a molded body consisting fully or in part thereof
US-11390556-B2 · Jul 19, 2022 · US
Forehearth frits, pearls and/or concentrates for fluorescence
US-11225432-B2 · Jan 18, 2022 · US
Body, especially lamp body, and method for producing a hermetic seal
US-11024499-B2 · Jun 1, 2021 · US
Ion exchangeable glass, glass ceramics and methods for making the same
US-2020123046-A1 · Apr 23, 2020 · US
Body, especially lamp body, and method for producing a hermetic seal
US-2020066506-A1 · Feb 27, 2020 · US
Ion exchangeable glass, glass ceramics and methods for making the same
US-10544059-B2 · Jan 28, 2020 · US
Laminated glass articles with phase-separated claddings and methods for forming the same
US-10259739-B2 · Apr 16, 2019 · US
Diffuser material of synthetically produced quartz glass and method for the manufacture of a molded body consisting fully or in part thereof
US-2019031555-A1 · Jan 31, 2019 · US
Forehearth Frits, Pearls And/Or Concentrates For Fluorescence
US-2018179101-A1 · Jun 28, 2018 · US
Ion exchangeable glass, glass ceramics and methods for making the same
US-2018022640-A1 · Jan 25, 2018 · US
Ion exchangeable glass, glass ceramics and methods for making the same
US-9790124-B2 · Oct 17, 2017 · US
High CTE opal glass compositions and glass articles comprising the same
US-9701570-B2 · Jul 11, 2017 · US
White glass
US-9522841-B2 · Dec 20, 2016 · US
Laminated glass articles with phase-separated claddings and methods for forming the same
US-2016264451-A1 · Sep 15, 2016 · US
Laminated glass articles with phase-separated claddings and methods for forming the same
US-9393760-B2 · Jul 19, 2016 · US
White glass
US-2016083289-A1 · Mar 24, 2016 · US
Ion Exchangeable Glass, Glass Ceramics and Methods for Making the Same
US-2015064474-A1 · Mar 5, 2015 · US
High cte opal glass compositions and glass articles comprising the same
US-2015010739-A1 · Jan 8, 2015 · US