Free USPTO Trademark Search Tool

Free online USPTO trademark search tool . Search the complete US trademark database by company name, word mark, logo, or registration number. Check trademark availability and research brand portfolios for company intelligence.

Our trademark database contains the records of all active and inactive trademark registrations and applications. You can search this database for any applied-for or registered trademarks to see if your trademark conflicts with these previously filed applications or registrations.
Key Details About Online Trademark Search Database Tools To Check Trademark Availability

Search trademarks free with Trademark .io. Run unlimited trademark searches across the USPTO database . Check name availability & protect your brand.
Search the USPTO trademark database for free. Check if your brand name is available, find existing trademarks , and research trademark registrations before launching your business.

Check Availability
Start your trademark search Use WIPO's Global Brand Database to search millions of trademarks registered around the world - including those filed through the Madrid System. This free tool allows you to : Search by name, logo or image Filter results by country, class, date, and more. Preview key trademark details in one place.
Why Use Trademark Engine for Your Trademark Search Fast Search Results Get real-time results directly from the USPTO database . Our platform scans and displays potential matches within seconds, helping you check brand availability quickly and confidently.

Search our trademark database
A search you complete before applying for a trademark registration to make sure your trademark is available to register for your particular goods or services, and to make sure that no other trademark conflicts with it.
What's the difference between a free trademark search and comprehensive trademark search ? While a free trademark search and comprehensive trademark search both allow you to check for existing trademarks to assess potential conflicts before registering a new mark, the scope of search and the depth of analysis are different.

Trademark search
General search - Search the most commonly used fields in our database , including the wordmark, owner name and address, and mark description fields. Goods and services - Search for marks used on a specific good or in connection with a specific service.









Use our new image search feature: Log into your USPTO.gov account and select "Image search " from the drop-down or select the camera icon in the search box. Learn more on our Trademark search system updates page.