Artificial Intelligence and Machine Learning Patent Rankings
Patent attorney and law firm rankings based on U.S. patent prosecution activity.
2025 · 38,196 patents analyzed · 199 eligible firms · Data through September 8, 2026
Law Firm Rankings
Most Active
Published · 2025Which firms handled the greatest number of qualifying Artificial Intelligence and Machine Learning patents?
#1
Fish & Richardson, P.C.
292 qualifying grants
View 2025 Ranking →Most Active Artificial Intelligence and Machine Learning Patent Prosecution Firms — 2025 /firms/fish-richardson-p-cHighest Specialization
Which Artificial Intelligence and Machine Learning specialists have the greatest concentration of work in this technology?
Not published yet
Fastest Growing
Which firms experienced the greatest YoY increase in qualifying Artificial Intelligence and Machine Learning activity?
Not published yet
Patent Attorney Rankings
Most Active
Which attorneys handled the greatest number of qualifying Artificial Intelligence and Machine Learning patents?
Not published yet
Highest Specialization
Which Artificial Intelligence and Machine Learning specialists have the greatest concentration of work in this technology?
Not published yet
Fastest Growing
Which attorneys experienced the greatest YoY increase in qualifying Artificial Intelligence and Machine Learning activity?
Not published yet
Artificial Intelligence and Machine Learning Patent Activity
Theme-linked U.S. grants by issue year (CPC-coded).
About This Technology
Machine learning models, neural networks, training systems, and AI inference architectures.
CPC coverage: G06N, G06F18
Methodology
Three separate lists — Activity (qualifying grants as prosecution counsel of record), Specialization (theme share of counsel work), and Momentum (year-over-year change). No composite “best” score.
View full methodology → · All patent rankingsGo Deeper With IP Brainbox
Rankings show who is active. IP Brainbox shows why it matters — clients, attorney bench, examiner patterns, and competitive positioning.
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Public rankings show activity signals from U.S. grants. Full prosecution intelligence — allowance rates, pendency, and office-action patterns — is available in the product.
Decision support only — not legal advice, not a directory of “best lawyers,” and not an endorsement. Calculated statistics cannot be edited by the attorney or firm.