Preprocessing
Processing status is displayed here. Analysis starts automatically when a file is loaded or column settings are changed.
Statistics
Logic Classification
Search target is the combined "Title + Abstract" text.
Keyword Analysis
Detect keywords showing rapid growth in the recent period.
Check keyword context (KWIC: Keyword in Context)
Visualize keyword time-series trends with a beautiful stream graph.
Network Analysis
🎵 Visualize co-applicant and inventor relationships with a beautiful Chord Diagram.
Text Analysis
TEXT EXTRACTION
ADVANCED VISUALIZATION
Analyze applicant growth rate and share, and visualize strategic positions.
Visualize IPC classification hierarchy as a treemap.
Visualize the relationship between applicants and technology fields (IPC/FI) with an interactive Sankey diagram.
Compare the technology portfolios of selected companies using a radar chart.
Visualize IPC classification hierarchy as a radial sunburst chart. Click to zoom in/out.
Advanced Visualization
Interactive visualization features powered by PyScript
Animate applicant share by year.
Display hierarchical data structure interactively. Click to zoom, click again to show case list.
🌿 Visualize hierarchical clustering results as a dendrogram (tree diagram).
Geography Analysis
Visualize patent distribution by country/region. Extracts country codes from applicant data, patent IDs, or a dedicated country column.
Export
Export analysis results and generate reports.
📋 Auto-generated Report
📸 Snapshot Gallery
Save images using the "Save Snapshot" button on charts