Cutting device for cutting of a round
US-10471616-B2 · Nov 12, 2019 · US
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Compasses (proportional compasses B43L9/08; {Compasses for drawing ellipses B43L11/041;} Compasses for drawing spirals B43L11/06)
Compasses (proportional compasses B43L9/08; {Compasses for drawing ellipses B43L11/041;} Compasses for drawing spirals B43L11/06) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B43L9/02 |
| Official title | Compasses (proportional compasses B43L9/08; {Compasses for drawing ellipses B43L11/041;} Compasses for drawing spirals B43L11/06) |
| Display label | Compasses (proportional compasses B43L9/08; {Compasses for drawing ellipses B43L11/041;} Compasses for drawing spirals B43L11/06) |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2019 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cutting device for cutting of a round
US-2019001514-A1 · Jan 3, 2019 · US