Information processing apparatus, projection method, and non-transitory computer readable medium
US-12464100-B2 · Nov 4, 2025 · US
Teaching hand-writing, shorthand, drawing, or painting
Teaching hand-writing, shorthand, drawing, or painting · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09B11/00 |
| Official title | Teaching hand-writing, shorthand, drawing, or painting |
| Display label | Teaching hand-writing, shorthand, drawing, or painting |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Information processing method and information processing apparatus
US-12340011-B2 · Jun 24, 2025 · US
Devices, methods, and graphical user interfaces for an electronic device interacting with a stylus
US-2025123698-A1 · Apr 17, 2025 · US
Haptic stylus to guide a user to handwrite letters
US-2025006076-A1 · Jan 2, 2025 · US
Writing instrument
US-12067176-B2 · Aug 20, 2024 · US
Interactive service platform and operating method thereof
US-12034823-B2 · Jul 9, 2024 · US
Information processing method and information processing apparatus
US-2024220000-A1 · Jul 4, 2024 · US
Terminal apparatus
US-2024221516-A1 · Jul 4, 2024 · US
Writing instruments, methods and systems comprising the same
US-2024069652-A1 · Feb 29, 2024 · US
Information processing apparatus, projection method, and non-transitory computer readable medium
US-2023379442-A1 · Nov 23, 2023 · US
Methods and systems for writing skill development
US-11823585-B2 · Nov 21, 2023 · US
Writing instrument
US-2023288994-A1 · Sep 14, 2023 · US
Collaborative digital board
US-2023143785-A1 · May 11, 2023 · US
Method for freehand sketch training
US-11645939-B2 · May 9, 2023 · US
Surfaces with embedded information
US-11590726-B2 · Feb 28, 2023 · US
Methods and systems for writing skill development
US-2022309945-A1 · Sep 29, 2022 · US
Electronic device and method for providing drawing environment
US-11328469-B2 · May 10, 2022 · US
Intelligent voice interaction method, device and computer readable storage medium
US-11189183-B2 · Nov 30, 2021 · US
Electronic device and method for providing drawing environment
US-2021304482-A1 · Sep 30, 2021 · US
Surfaces with embedded information
US-2021187895-A1 · Jun 24, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G09B11/00?
- CPC G09B11/00 is the Cooperative Patent Classification code for “Teaching hand-writing, shorthand, drawing, or painting.”
- How many patents are filed under CPC G09B11/00 (Teaching hand-writing, shorthand, drawing, or painting)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC G09B11/00 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).