Process for making tiles
US-2025197290-A1 · Jun 19, 2025 · US
for dry-pressing (C04B33/13 takes precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B33/20 |
| Official title | for dry-pressing (C04B33/13 takes precedence) |
| Display label | for dry-pressing (C04B33/13 takes precedence) |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025197290-A1 · Jun 19, 2025 · US
US-12280612-B2 · Apr 22, 2025 · US
US-2022097439-A1 · Mar 31, 2022 · US
US-10858291-B2 · Dec 8, 2020 · US
US-10618844-B2 · Apr 14, 2020 · US
US-2017369378-A1 · Dec 28, 2017 · US
US-2017029334-A1 · Feb 2, 2017 · US