Glass composition
US-2025223219-A1 · Jul 10, 2025 · US
for X-rays absorbing glass · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03C4/087 |
| Official title | {for X-rays absorbing glass} |
| Display label | for X-rays absorbing glass |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025223219-A1 · Jul 10, 2025 · US
US-12092774-B2 · Sep 17, 2024 · US
US-2024101466-A1 · Mar 28, 2024 · US
US-11635530-B2 · Apr 25, 2023 · US
US-11587693-B2 · Feb 21, 2023 · US
US-2023048986-A1 · Feb 16, 2023 · US
US-2022340480-A1 · Oct 27, 2022 · US
US-2022334271-A1 · Oct 20, 2022 · US
US-2022177349-A1 · Jun 9, 2022 · US
US-2022003882-A1 · Jan 6, 2022 · US
US-11136260-B2 · Oct 5, 2021 · US
US-10865140-B2 · Dec 15, 2020 · US
US-2019233325-A1 · Aug 1, 2019 · US
US-10301212-B2 · May 28, 2019 · US
US-2019106356-A1 · Apr 11, 2019 · US
US-10150699-B2 · Dec 11, 2018 · US
US-2018292547-A1 · Oct 11, 2018 · US
US-10035725-B2 · Jul 31, 2018 · US
US-2018029925-A1 · Feb 1, 2018 · US
US-2017217823-A1 · Aug 3, 2017 · US