Debris collection and spark-arresting device
US-2025296199-A1 · Sep 25, 2025 · US
specially designed for belt grinding machines · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B24B55/08 |
| Official title | specially designed for belt grinding machines |
| Display label | specially designed for belt grinding machines |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2019 | 2 |
| 2021 | 3 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025296199-A1 · Sep 25, 2025 · US
US-2023381921-A1 · Nov 30, 2023 · US
US-11667008-B2 · Jun 6, 2023 · US
US-2021402562-A1 · Dec 30, 2021 · US
US-11117238-B2 · Sep 14, 2021 · US
US-2021086326-A1 · Mar 25, 2021 · US
US-10493589-B2 · Dec 3, 2019 · US
US-2019047108-A1 · Feb 14, 2019 · US
US-2017203404-A1 · Jul 20, 2017 · US
US-9616543-B2 · Apr 11, 2017 · US
US-2015118941-A1 · Apr 30, 2015 · US