Gear machining apparatus
US-9539659-B2 · Jan 10, 2017 · US
Shaving cutters · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23F21/28 |
| Official title | Shaving cutters |
| Display label | Shaving cutters |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9539659-B2 · Jan 10, 2017 · US
US-2015043985-A1 · Feb 12, 2015 · US