Information display method and apparatus for virtual chessboard, computer-readable storage medium, computer program product and electronic device
US-2026042015-A1 · Feb 12, 2026 · US
Human Necessities
Human Necessities · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A63F3/02 |
| Official title | — |
| Display label | Human Necessities (mapped technology topic) |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Game set
US-2025360397-A1 · Nov 27, 2025 · US
Layout object control method and apparatus, electronic device and storage medium
US-2025196008-A1 · Jun 19, 2025 · US
Game board device
US-12257514-B2 · Mar 25, 2025 · US
Special effect display method and apparatus, electronic device, and storage medium
US-2025041719-A1 · Feb 6, 2025 · US
Virtual chess piece selling method apparatus, and medium
US-2025013994-A1 · Jan 9, 2025 · US
Equipment configuration method and apparatus for simulated chess piece character, device, medium, and product
US-2024424399-A1 · Dec 26, 2024 · US
Game board device
US-2024216787-A1 · Jul 4, 2024 · US
Game board device
US-11964212-B2 · Apr 23, 2024 · US
Automated audio-feedback computerized system and method for artificial intelligence (ai) -- controlled eye exercise
US-2024065546-A1 · Feb 29, 2024 · US
Game device and system
US-2024033609-A1 · Feb 1, 2024 · US
Game board device
US-2023201706-A1 · Jun 29, 2023 · US
Chess self-learning method and device based on machine learning
US-2022379224-A1 · Dec 1, 2022 · US
Tracking position of device inside-out for augmented reality interactivity
US-11244469-B2 · Feb 8, 2022 · US
Board game system, non-transitory computer readable medium, game piece, and game piece set
US-11209941-B2 · Dec 28, 2021 · US
Virtual image interaction method, virtualization device and augmented reality system
US-10722792-B2 · Jul 28, 2020 · US
Tracking position of device inside-out for augmented reality interactivity
US-2020151900-A1 · May 14, 2020 · US
Method and apparatus for performing interaction in chessboard interface
US-10632379-B2 · Apr 28, 2020 · US
Tracking position of device inside-out for virtual reality interactivity
US-10535153-B2 · Jan 14, 2020 · US
Artificial Reality Interaction Plane
US-2019377406-A1 · Dec 12, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A63F3/02?
- CPC A63F3/02 is the Cooperative Patent Classification code for “Human Necessities.”
- How many patents are filed under CPC A63F3/02 (Human Necessities)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC A63F3/02 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).