Glass
US-10865134-B2 · Dec 15, 2020 · US
for ultraviolet absorbing glass
for ultraviolet absorbing 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 | C03C4/085 |
| Official title | {for ultraviolet absorbing glass} |
| Display label | for ultraviolet absorbing glass |
| Total patents | 148 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 13 |
| 2018 | 15 |
| 2019 | 16 |
| 2020 | 21 |
| 2021 | 8 |
| 2022 | 26 |
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Glass-ceramics and methods of making the same
US-10829408-B2 · Nov 10, 2020 · US
Photochromic glass with sharp cutoff
US-10683232-B2 · Jun 16, 2020 · US
Ultraviolet light absorbing glass
US-2019389762-A1 · Dec 26, 2019 · US
UV blocking for improved transmission glasses
US-10501365-B2 · Dec 10, 2019 · US
Glass-ceramics and glasses
US-2019352221-A1 · Nov 21, 2019 · US
Method and system for detecting inclusions in float glass based on spectral reflectance analysis
US-10481097-B1 · Nov 19, 2019 · US
Glass-ceramics and glasses
US-10450220-B2 · Oct 22, 2019 · US
Ultraviolet-absorbing glass article
US-10427971-B2 · Oct 1, 2019 · US
Articles including glass and/or glass-ceramics and methods of making the same
US-2019256408-A1 · Aug 22, 2019 · US
Articles including glass and/or glass-ceramics and methods of making the same
US-10370291-B2 · Aug 6, 2019 · US
Holmium-based contrast enhancing UV blocking glass compositions
US-10336647-B2 · Jul 2, 2019 · US
Articles including glass and/or glass-ceramics and methods of making the same
US-2019177211-A1 · Jun 13, 2019 · US
Glass-ceramics and glasses
US-2019177212-A1 · Jun 13, 2019 · US
Articles including glass and/or glass-ceramics and methods of making the same
US-10246371-B1 · Apr 2, 2019 · US
Sealed devices comprising uv-absorbing films
US-2019047902-A1 · Feb 14, 2019 · US
Selenium-free sunglass material with brown tint
US-2019039943-A1 · Feb 7, 2019 · US
Photochromic glass with sharp cutoff
US-2019002335-A1 · Jan 3, 2019 · US
Selenium-free sunglass material with brown tint
US-10167222-B2 · Jan 1, 2019 · US
Optical glass, optical preform and optical element
US-10160686-B2 · Dec 25, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C4/085?
- CPC C03C4/085 is the Cooperative Patent Classification code for “for ultraviolet absorbing glass.”
- How many patents are filed under CPC C03C4/085 (for ultraviolet absorbing glass)?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC C03C4/085 growing?
- Publication counts under this code: 12 in 2024 vs 12 in 2025 (latest complete years).