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Patent Family Tree Generator

Visualize patent families as hierarchical trees — from a priority application through PCT filings to national phase entries across all jurisdictions. Patent attorneys, IP researchers, and engineers use this tool to map prosecution history and prior art relationships without manual charting.

Patent Family TreeEnterで送信

無料アカウント、カード登録不要 · 会話で編集

実際の動作を見る

実際の図から始めましょう。

作りたい図を伝え、会話しながら仕上げましょう。

Drawing preview
使い方

3ステップ。描画ツールを覚える必要はありません。

  1. 01

    作りたい図を伝える

    依頼内容を入力するか、写真やPDFを添付します。

  2. 02

    図を確認する

    内容に応じて適切なエンジンが選ばれます。

  3. 03

    調整して書き出す

    変更を依頼し、各バージョンを残して完成した図を書き出します。

よくある質問

よくある質問

What is a patent family tree and when is it useful?

A patent family tree maps all related patent applications that share a common priority filing — showing PCT applications, national phase entries, and continuation patents in one hierarchy. It is used during freedom-to-operate analysis, due diligence, and prosecution strategy reviews.

Can I show continuation, divisional, and CIP applications?

Yes. Describe the parent-child relationships in the chat — for example, 'add a continuation application US 18/123,456 filed 2023-03-01 under the EP national phase' — and the AI will extend the tree accordingly.

Can I customize the diagram?

Yes. Describe the example and request changes in the chat — the AI adjusts the diagram and explanation in seconds.

Can I export the diagram?

Yes. Export as PNG from the editor toolbar, or copy the diagram to paste into presentations and reports.

Is it free to use?

With a free account, you can create diagrams for free. No credit card is needed. You can save your work and generate diagrams.

今週はどんな図を作りますか?

回路図、シーケンス図、システム図。エディターで作りたい図を伝え、次に変更する点を選びましょう。

エディターを開く