Free Tool · Heuristic Estimate
How much is your patent worth?
A free heuristic estimator that blends six signals professionals use — citation influence, claim scope, years remaining, prior-art depth, litigation history, and industry — into an evidence-based valuation range.
Patents that cite this one
Prior art this patent cites
Total claims (independent + dependent)
Until expiration
Industry
Litigation History
Standard-Essential (SEP)
Methodology
Six signals, one estimate
Empirical IP valuation studies consistently find that forward citationforward citationA later patent that cites this one as prior art. High counts signal foundational influence.Read more → count is the single strongest predictor of patent value — heavily cited patents are roughly 10–20× more valuable than the median. Time-to-expiry sets the upper bound on remaining enforceability. ClaimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more → count and prior-art depth shape defensibility. LitigationlitigationA lawsuit over patent infringement. Litigated patents often signal commercial importance.Read more → history is a strong commercial-relevance signal. Industry sets the baseline because biotech and pharma patents typically command higher premiums than mechanical or consumer-product patents.
We combine these multiplicatively from a $50,000 base — the rough median value of a U.S. utility patentutility patentThe most common type of patent — covers functional inventions. 20-year term from filing.Read more → — and return a range bracketing the midpoint. Treat the output as a sanity check, not a number you'd quote in a deal.
FAQ
Frequently asked questions
How is a patent valued?
Common approaches weigh forward citationsforward citationsLater patents that cite this one as prior art. High counts signal foundational influence.Read more →, claimclaimA numbered sentence at the end of a patent that legally defines what the inventor owns. The most important section.Read more → breadth, remaining term, litigationlitigationA lawsuit over patent infringement. Litigated patents often signal commercial importance.Read more → history, and the industry's baseline. This tool combines those signals into a heuristic estimate — a starting point for discussion, not a formal appraisal.
What is a patent actually worth?
It depends entirely on what it lets you exclude and how big that market is. Most patents are worth modest sums; a few are worth fortunes. Heavy citation and litigationlitigationA lawsuit over patent infringement. Litigated patents often signal commercial importance.Read more → are the strongest public signals of the high-value tail.
Where this fits · The patent process
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