Printer and digital camera including printer
US-12504669-B2 · Dec 23, 2025 · US
Projection printing apparatus, e.g. enlarger, copying camera
Projection printing apparatus, e.g. enlarger, copying camera · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G03B27/32 |
| Official title | Projection printing apparatus, e.g. enlarger, copying camera |
| Display label | Projection printing apparatus, e.g. enlarger, copying camera |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 8 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Image exposure device, image exposure method, and program
US-12197116-B2 · Jan 14, 2025 · US
Digital lithography exposure unit boundary smoothing
US-2024280911-A1 · Aug 22, 2024 · US
Printer and digital camera including printer
US-2024036441-A1 · Feb 1, 2024 · US
Printer and digital camera including printer
US-2024019759-A1 · Jan 18, 2024 · US
Mask plate, alignment mark and photolithography system
US-2024004320-A1 · Jan 4, 2024 · US
Control apparatus, exposure apparatus, and method of manufacturing article
US-11630398-B2 · Apr 18, 2023 · US
Lithographic apparatus and device manufacturing method
US-11609504-B2 · Mar 21, 2023 · US
System and method for radiation exposure control
US-11596377-B2 · Mar 7, 2023 · US
Image exposure device, image exposure method, and program
US-11361412-B2 · Jun 14, 2022 · US
Image reading apparatus
US-11356574-B2 · Jun 7, 2022 · US
Image exposure device, image exposure method, and program
US-2022171274-A1 · Jun 2, 2022 · US
Image exposure device and image exposure method
US-11169451-B2 · Nov 9, 2021 · US
Image reading apparatus
US-2021258440-A1 · Aug 19, 2021 · US
Control apparatus, exposure apparatus, and method of manufacturing article
US-2021191281-A1 · Jun 24, 2021 · US
Image reading apparatus
US-11032440-B2 · Jun 8, 2021 · US
System and method for radiation exposure control
US-2021121152-A1 · Apr 29, 2021 · US
Control apparatus, exposure apparatus, and method of manufacturing article
US-10969698-B2 · Apr 6, 2021 · US
Lithographic apparatus and device manufacturing method
US-2021096476-A1 · Apr 1, 2021 · US
Image exposure device, image exposure method, and program
US-2020394768-A1 · Dec 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G03B27/32?
- CPC G03B27/32 is the Cooperative Patent Classification code for “Projection printing apparatus, e.g. enlarger, copying camera.”
- How many patents are filed under CPC G03B27/32 (Projection printing apparatus, e.g. enlarger, copying camera)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC G03B27/32 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).