# Patent Landscape Diagram for SleepMind™ TMR Technology

```mermaid
flowchart TD
    %% Main Categories
    subgraph "SleepMind™ TMR Technology Focus"
        direction TB
        TMR[Targeted Memory Reactivation<br/>Sound-based]
        PinkNoise[Pink Noise<br/>Slow-wave Enhancement]
        SleepStage[Sleep Stage Detection<br/>(Audio-based)]
        LocalStorage[Local Audio Storage<br/>Privacy-first]
    end

    %% Patent Landscape Areas
    subgraph "Existing Patent Landscape"
        direction TB
        EEG[EEG-based Sensing<br/>(Dry/Wet Electrodes)]
        AltSensing[Alternative Sensing<br/>(Pressure, Respiratory, Audio)]
        StimMethods[Stimulation Methods<br/>(Auditory, Olfactory, Tactile)]
        ClosedLoop[Closed-loop Systems<br/>(Real-time triggering)]
        FormFactor[Form Factor Integration<br/>(Pillow, Headband, Mattress)]
    end

    %% Connections showing relationships
    TMR -->|Enhanced by| PinkNoise
    TMR -->|Enabled by| SleepStage
    TMR -->|Secured by| LocalStorage
    
    %% Patent landscape connections
    EEG -->|Competing/Complementary| TMR
    AltSensing -->|Opportunity for| SleepStage
    StimMethods -->|Platform for| TMR
    ClosedLoop -->|Enables effective| TMR
    FormFactor -->|Implementation of| TMR
    
    %% Specific patent examples from table
    classDef patent fill:#f9f9f9,stroke:#333,stroke-width:1px;
    classDef opportunity fill:#e8f5e8,stroke:#2e8b57,stroke-width:2px;
    classDef core fill:#e3f2fd,stroke:#1565c0,stroke-width:2px;
    
    %% Label the groups
    class TMR,PinkNoise,SleepStage,LocalStorage core;
    class EEG,AltSensing,StimMethods,ClosedLoop,FormFactor patent;
    class TMR opportunity; %% Highlight SleepMind™ as opportunity area
    
    %% Add annotations
    note1["Taiwan-specific applications<br/>Language learning focus"]:::note
    note2["Local-first privacy approach"]:::note
    note3["Pink noise + TMR combination"]:::note
    note4["Elderly cognitive maintenance"]:::note
    
    class note fill:#fff8e1,stroke:#ffb300,stroke-width:1px;
    
    %% Position notes
    TMR -.-> note1
    LocalStorage -.-> note2
    PinkNoise -.-> note3
    TMR -.-> note4
```

## Diagram Description

This diagram illustrates:
1. **Core SleepMind™ Technology** (green): TMR, Pink Noise enhancement, Audio-based sleep stage detection, and Local storage
2. **Existing Patent Landscape** (blue): EEG sensing, Alternative sensing, Stimulation methods, Closed-loop systems, and Form factor integration
3. **Opportunity Areas** (yellow): Taiwan-specific language learning applications, local-first privacy approaches, pink noise+TMR combinations, and elderly cognitive maintenance focus

The diagram shows how SleepMind™'s specific combination of technologies creates a unique position in the patent landscape, with opportunities in underserved application areas.
```