Data generation apparatus, printing apparatus, control method, and storage medium
US-2025367941-A1 · Dec 4, 2025 · US
for printing in Braille or with keyboards specially adapted for use by blind or disabled persons
for printing in Braille or with keyboards specially adapted for use by blind or disabled persons · 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 | B41J3/32 |
| Official title | for printing in Braille or with keyboards specially adapted for use by blind or disabled persons |
| Display label | for printing in Braille or with keyboards specially adapted for use by blind or disabled persons |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Braille printing method and system thereof
US-12466207-B2 · Nov 11, 2025 · US
Information processing apparatus, storage medium, and test chart
US-2025267233-A1 · Aug 21, 2025 · US
Apparatus, method, and storage medium
US-2025187348-A1 · Jun 12, 2025 · US
Inspection system for braille characters
US-2025144907-A1 · May 8, 2025 · US
System and method for providing artificial intelligence architectures to people with disabilities
US-11645733-B2 · May 9, 2023 · US
Braille printing method and system thereof
US-2022314637-A1 · Oct 6, 2022 · US
Portable braille translation device and method
US-11409942-B2 · Aug 9, 2022 · US
Portable braille translation device and method
US-2022215154-A1 · Jul 7, 2022 · US
System and Method for Providing Artificial Intelligence Architectures to People with Disabilities
US-2021390656-A1 · Dec 16, 2021 · US
Character output device
US-2021217326-A1 · Jul 15, 2021 · US
Translation to braille
US-10943116-B2 · Mar 9, 2021 · US
Translation to braille
US-10943117-B2 · Mar 9, 2021 · US
Translation to braille
US-2020272819-A1 · Aug 27, 2020 · US
Translation to braille
US-2020272818-A1 · Aug 27, 2020 · US
Refreshable braille display device
US-10573199-B2 · Feb 25, 2020 · US
Braille body, inkjet printer, and braille body forming method
US-10414170-B2 · Sep 17, 2019 · US
Image data generation method, structure formation method, structure formation apparatus, and computer-readable storage medium
US-10369812-B2 · Aug 6, 2019 · US
Data generation method, computer-readable storage medium, and structure manufacturing method
US-10300714-B2 · May 28, 2019 · US
Method for forming braille text and print
US-10286704-B2 · May 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B41J3/32?
- CPC B41J3/32 is the Cooperative Patent Classification code for “for printing in Braille or with keyboards specially adapted for use by blind or disabled persons.”
- How many patents are filed under CPC B41J3/32 (for printing in Braille or with keyboards specially adapted for use by blind or disabled persons)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B41J3/32 growing?
- Publication counts under this code: 1 in 2023 vs 5 in 2025 (latest complete years).