Patentfield
Patentfield Ltd. develops an AI-enabled patent search and analytics platform for semantic search, prosecution-history review, visualization, classification, and portfolio analysis across Japanese and international patent data.
Data updated Nov 12, 2026 · From public announcements
About Patentfield
In the company's own words, reviewed by The Circle Desk.
Patentfield offers AI patent search, analysis and survey with semantic search, classification prediction, data visualization, PF score, patent ranking and citation map analysis.
Product Details
From public sources. Patentfield can confirm or correct these by claiming the profile.
- AI
- AI features
- Key features
- AI features
- Filing
Funding History
We have not tracked a public round for Patentfield yet.
When Patentfield announces a round, it will show up here and on the Funding Tracker. Follow to get an email when it does.
Quick Answers
- What does Patentfield do?
- Patentfield offers AI patent search, analysis and survey with semantic search, classification prediction, data visualization, PF score, patent ranking and citation map analysis. Legal Tech Circle lists Patentfield under Intellectual Property.
- What are the alternatives to Patentfield?
- Other IP companies Legal Tech Circle tracks include Patsnap, Patlytics, Solve Intelligence, and MarqVision. Compare them side by side on funding, investors and fit before you shortlist.
- Does Patentfield use AI?
- Yes. Patentfield includes AI features.
Source: Legal Tech Circle funding data, from public announcements. Updated November 12, 2026.