PatentSignal goes deep on the patents you own: claim interpretation, prosecution history, competitive signals, infringement mapping. The work that used to take days of attorney time. In minutes, with full support if you need it.
New to patent strategy? Talk to the founder — 30 min, no pitch.
Most patent intelligence platforms answer one question: what else is out there? That's a prior art search problem. They solve it at scale, across millions of documents, broadly.
PatentSignal answers a different question: what does this patent actually do for you? We go deep on the patents you own or need to understand — not wide across millions you don't.
Most companies file patents and then stop. The claims get reviewed once during prosecution and never again. PatentSignal is the tool that sits between your patent portfolio and every decision that depends on it.
Start free, get value immediately, and get support when you need it.
Sign up in 30 seconds — analyze your first patent today, free.
Paste a patent number or upload a PDF. PatentSignal parses the full specification, independent and dependent claims, and prosecution history automatically.
Claims breakdown, prior art exposure, market landscape, EOU analysis, citation network, or Q&A chat. Select one or run all six in sequence.
Structured, actionable output — every insight cited to source. Export to PDF for client delivery or litigation support in one click.
Every analysis runs on a purpose-built intelligence layer trained on patent language, claim structure, and prosecution history — not a general-purpose chatbot you have to prompt-engineer.
Independent and dependent claims parsed, mapped, and evaluated for strength, breadth, and potential invalidity vectors. Includes a color-coded dependency tree.
Surfaces published art, pending applications, and public disclosures that overlap with your claims. Supports AIA and pre-AIA timelines with grace period analysis.
See who else is filing in your technology space. Assignee clusters, filing velocity, CPC classification distribution, and geographic coverage — all from the patent record.
Ask anything about your patent in plain language. Claim scope, prosecution history estoppel, limitation interpretation — every answer is cited to the specification.
Five tools IP professionals use every week — completely free, no login.
Describe your technology in plain English. Get optimized boolean search strings for Patent Lens, Google Patents, USPTO PatFT, and Espacenet — ready to paste.
19,000+ IPR and PGR decisions. Filter by technology, outcome, petitioner, and patent owner. The most accessible PTAB dataset on the web.
Search across all major CPC subclasses. Filter by technology section, copy codes in one click, and use them directly in patent database searches.
Enter your filing and priority dates. Get AIA and pre-AIA prior art cutoffs, grace period windows, and a visual timeline — instantly.
We used to spend two hours per patent just doing initial triage. PatentSignal gets us to the same place in four minutes. That's not an exaggeration — I timed it.
Start analyzing patents today, free. Upgrade on your own terms when you need more.
No credit card. No expiration. No catch.
Was $99/mo · Limited early pricing
Create a free account, paste a patent number, and see what PatentSignal finds — right now. Upgrade when you need more.
Free forever · No credit card · 5 minutes to first insight · Support on every plan