US Patent Search Across 1.2 million Patents
Free US patent search by number, keyword, inventor, or company — with citation scores, classifications, and AI-powered plain-English explanations on selected patents.
Most Cited Patents
Utility
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Payrange LLC
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PAYRANGE LLC
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Open Text Corporation
- US125286371 citationInsulated Box Assembly
Pratt Retail Specialties, LLC
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Oracle International Corporation
Design
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TRAXXAS, L.P.
- USD11135962 citationsModel Vehicle Steering Bellcrank
TRAXXAS, L.P.
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- USD11119432 citationsModel Vehicle Steering Assembly
TRAXXAS, L.P.
- USD11134511 citationBottle
Bath & Body Works Brand Management, Inc.
Recent Patent Grants
Utility
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Widex A/S
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UNILUMIN GROUP CO., Ltd.
- US126213625/5/2026Synchronizing Independent Media and Data Streams Using Media Stream Synchronization Points
Akamai Technologies, Inc.
- US126177875/5/2026Merged Scaffold TAF1 Inhibitors
LEE MOFFITT CANCER CENTER AND RESEARCH INSTITUTE, Inc.
- US126168495/5/2026Sunglass Lens and Sunglass Optics for Ocular Photo-bio-stimulation
NEURORAYS, LLC
Design
- USD11253635/5/2026Printer
Xiamen Aiyin Technology Co., Ltd.
- USD11245975/5/2026Orthopedic Shoe
- USD11246535/5/2026Storage Box
Guangdong Haixing Plastic & Rubber Co., Ltd.
- USD11256195/5/2026Inflatable Lamp
ZTARX CORPORATION LIMITED
- USD11254555/5/2026Head Assembly for Refrigerator Filter
LG ELECTRONICS Inc.
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About US Patent Search on Patents.us
Patents.us is a free US patent search tool covering 1.2 million patents granted by the United States Patent and Trademark Office (USPTO), with more added as we continue to ingest the USPTO archive. You can look up any patent by its number, or search the full text by keyword, inventor, or assignee company. Every result links to a detailed page with the patent’s abstract, claims, figures, classifications, and forward and backward citations.
Beyond raw patent data, selected patents include AI-powered plain-English summaries and quality assessments that explain what the invention does and why it matters — making patent research accessible whether you’re an inventor, attorney, researcher, or simply curious.
Frequently asked questions
- How do I search US patents for free?
- Enter a keyword, inventor name, company, or patent number in the search box above. Patents.us searches the full text of 1.2 million US patents at no cost — no account required.
- Can I look up a US patent by number?
- Yes. Type the patent number (for example, 12,321,666 or US12321666) into the search box, or go directly to patents.us/US12321666. Both utility and design patent numbers are supported.
- What information does each patent page include?
- Each page shows the title, abstract, claims, drawings, assignee, inventors, classifications, and citation history. Selected patents also include an AI-generated plain-English summary and a quality assessment.
- Where does the patent data come from?
- All patent records come from official United States Patent and Trademark Office (USPTO) bulk data, covering granted US utility and design patents.