Chess notation device
CN309695998SActive Publication Date: 2025-12-23SHANGHAI HONGYIYUAN SOFTWARE TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530306783.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2040-05-29
Smart Images

Figure 000007_ABST
Abstract
1. The name of the design product: Chess Notation Device (Xinxin Eye). 2. The use of the design product: used for recording, data management and intelligent analysis of chess notation during the process of playing various chess games such as Go and Chess. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Need to check novelty before this filing date? Find Prior Art