Method for producing porous glass member
US-2022315478-A1 · Oct 6, 2022 · US
comprising a lixiviation step · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03C23/008 |
| Official title | {comprising a lixiviation step} |
| Display label | comprising a lixiviation step |
| Total patents | 87 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 10 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2022315478-A1 · Oct 6, 2022 · US
US-2022177345-A1 · Jun 9, 2022 · US
US-11292744-B2 · Apr 5, 2022 · US
US-2022098097-A1 · Mar 31, 2022 · US
US-2022033295-A1 · Feb 3, 2022 · US
US-2021395142-A1 · Dec 23, 2021 · US
US-2021395137-A1 · Dec 23, 2021 · US
US-2021371328-A1 · Dec 2, 2021 · US
US-2021347681-A1 · Nov 11, 2021 · US
US-11039621-B2 · Jun 22, 2021 · US
US-11034611-B2 · Jun 15, 2021 · US
US-2021114923-A1 · Apr 22, 2021 · US
US-10899662-B2 · Jan 26, 2021 · US
US-2020308047-A1 · Oct 1, 2020 · US
US-10752543-B2 · Aug 25, 2020 · US
US-2020238667-A1 · Jul 30, 2020 · US
US-2020216352-A1 · Jul 9, 2020 · US
US-2020156995-A1 · May 21, 2020 · US
US-2020095164-A1 · Mar 26, 2020 · US
US-2019373897-A1 · Dec 12, 2019 · US
Answers are generated from the same data shown on this page.