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Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box
Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03B27/04 |
| Official title | Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box |
| Display label | Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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