Honeycomb structure and exhaust gas purifying device
US-12209526-B2 · Jan 28, 2025 · US
Structures comprising laminated bodies or discs · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D46/248 |
| Official title | {Structures comprising laminated bodies or discs} |
| Display label | Structures comprising laminated bodies or discs |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12209526-B2 · Jan 28, 2025 · US
US-11911752-B2 · Feb 27, 2024 · US
US-11883770-B2 · Jan 30, 2024 · US
US-2021388749-A1 · Dec 16, 2021 · US
US-2021379523-A1 · Dec 9, 2021 · US
US-11192058-B2 · Dec 7, 2021 · US
US-2021197184-A1 · Jul 1, 2021 · US
US-2020324240-A1 · Oct 15, 2020 · US