# U.S. Trademark Search Tool > Mobile tool to search U.S. Patent and Trademark Office (USPTO) filings. (iPhone/iPad app by Marcaria.com LLC.) - Source: https://appshunter.io/ios/app/us-trademark-search-tool/id1177891587 (this page in markdown: same URL + `.md`) - Developer: [Marcaria.com LLC](https://appshunter.io/developer/1177891586) - Category: Business - Price: Free - Rating: 4.80/5 from 188 App Store ratings · 35 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 3 MB - Languages: American English, French (France), European Portuguese, European Spanish - Released: 2016-12-05 - Data updated: 2026-07-04 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/us-trademark-search-tool/id1177891587/reviews.md ## What is U.S. Trademark Search Tool? With this mobile App for your iPhone you will be able to search for trademarks that have been filed with the U.S. Patent and Trademark Office (USPTO). Perfect for entrepreneurs, marketers, lawyers, and anyone else who often finds themselves in the need to check previous trademark records. The App is completely free and allows to search by trademark name, trademark number and trademark owner’s name. The trademark name search support identical and similarity modes and also, if needed, you can filter results by class number. The App also has a trademark class search engine, so you can search for the class that your product or service belongs to. U.S. Trademark Search App Overview: - Search by Trademark Name - Search by Trademark Owner - Search by Trademark Number - Trademark Class Search Engine (Nice Classification) - Trademark FAQs This App is of a purely informative nature with no commercial ends; it is intended to provide information about the risks that you may face using or applying for your trademark registration in United States. ## Key features - Search by trademark name - Search by trademark owner - Search by trademark number - Trademark class search engine - Identical and similarity search modes - Filter results by class number ## Recent user reviews (10 of 35) All indexed reviews: https://appshunter.io/ios/app/us-trademark-search-tool/id1177891587/reviews.md ### 5/5 — Owner *2026-03-27, version 3.2.5* Thank you ### 5/5 — To the Point *2026-02-16, version 3.2.5* Helped me with searching trademark class ### 5/5 — Love *2025-12-16, version 3.2.5* Easy simple fast ### 5/5 — U.S. Trademark Patent App *2025-07-31, version 3.2.5* This app makes searching and monitoring the status of trademarks and patents a snap! ### 5/5 — Great Trademark Registration App *2023-04-22, version 3.2.4* Best Mobile App, I help up upstart business owners (like me). Find out if the names we want to use are available ### 5/5 — ®️ *2023-01-12, version 3.2.4* Great application. Easy to use. ### 1/5 — Great App, but No Longer Reliable *2021-06-24, version 3.2.3* I loved using this app. I am a longtime App user, but lately when searching the exact word(s), it does not display TM matches. Even when typing my own trademarks, they are not all showing in the app. I am back to having to use the USPTO website for initial quick searches, which is not great on mobile devices. ### 5/5 — Great App *2021-02-01, version 3.1.6* Great app for searching trademarks ### 1/5 — Can’t find anything *2019-05-06* All results always coming back Negative ### 5/5 — Very helpful *2019-04-15, version 3.1.6* I'm glad to find this App ,easy to use and helpful ## Frequently asked questions about U.S. Trademark Search Tool ### What does the U.S. Trademark Search Tool app do? This mobile application allows users to search for trademarks that have been filed with the United States Patent and Trademark Office (USPTO). It's designed to help individuals and professionals check previous trademark records efficiently. ### What are the key features of the U.S. Trademark Search Tool? Key features include searching by trademark name (with identical and similarity modes), trademark owner, and trademark number. It also offers a trademark class search engine based on the Nice Classification system and allows filtering results by class number. ### Is the U.S. Trademark Search Tool app free to use? Yes, the app is completely free to use. It has no commercial ends and is intended to provide informative data about potential risks associated with trademark registration in the United States. ### Who is the target audience for this app? The app is perfect for entrepreneurs, marketers, lawyers, and anyone who frequently needs to check previous trademark records. It's useful for individuals involved in branding and intellectual property. ### What kind of information can I find using the trademark name search? When searching by trademark name, you can utilize both identical and similarity modes. This allows you to find exact matches or trademarks that are similar to your search query, helping you identify potential conflicts or existing registrations. ## Version history (last 5 releases) ### 3.2.5 — 2024-03-20 Improvement in search engine and contact forms. ### 3.2.4 — 2022-04-15 Improved trademark and class search ### 3.2.3 — 2021-05-03 Improve visibility of logo trademarks. ### 3.2.2 — 2021-04-15 Improve trademark search speed. ### 3.2.1 — 2021-03-15 - Trademark search improved. ## Apps similar to U.S. Trademark Search Tool | App | Rating | Price | Category | | --- | --- | --- | --- | | [IdeaBox - Trademark Search](https://appshunter.io/ios/app/ideabox-trademark-search/id1305887598) | — | Free | Business | | [Patent Services USA](https://appshunter.io/ios/app/patent-services-usa/id1509774213) | 4.3 (12) | Free | Business | | [aiAPaiT Trademark Registration](https://appshunter.io/ios/app/aiapait-trademark-registration/id6462189337) | — | Free | Business | | [Accio Patent](https://appshunter.io/ios/app/accio-patent/id1258426127) | 5.0 (3) | Free | Business | | [Dynadot – Domain Search](https://appshunter.io/ios/app/dynadot-domain-search/id1209930282) | 3.4 (53) | Free | Business | | [AI Trademark & Logo Identifier](https://appshunter.io/ios/app/ai-trademark-and-logo-identifier/id6737430196) | 4.2 (5) | Free | Business | ## More apps by Marcaria.com LLC - [Brazil Trademark Search Tool](https://appshunter.io/ios/app/brazil-trademark-search-tool/id1336939296) - [EU Trademark Search Tool](https://appshunter.io/ios/app/eu-trademark-search-tool/id1336940327) - [Japan Trademark Search Tool](https://appshunter.io/ios/app/japan-trademark-search-tool/id1336940332) - [Mexico Trademark Search Tool](https://appshunter.io/ios/app/mexico-trademark-search-tool/id1336940343) - [UK Trademark Search Tool](https://appshunter.io/ios/app/uk-trademark-search-tool/id1336940984) All apps by Marcaria.com LLC: https://appshunter.io/developer/1177891586 ## Related topics [trademark applications](https://appshunter.io/ios/topics/trademark-applications) · [trademark](https://appshunter.io/ios/topics/trademark) · [trademark247](https://appshunter.io/ios/topics/trademark247) · [trademark watchdog](https://appshunter.io/ios/topics/trademark-watchdog) · [brazil trademark search tool](https://appshunter.io/ios/topics/brazil-trademark-search-tool) · [uspto](https://appshunter.io/ios/topics/uspto) · [search tool](https://appshunter.io/ios/topics/search-tool) · [eu trademark search tool](https://appshunter.io/ios/topics/eu-trademark-search-tool) · [japan trademark search tool](https://appshunter.io/ios/topics/japan-trademark-search-tool) · [domain name search](https://appshunter.io/ios/topics/domain-name-search) · [lawyer search](https://appshunter.io/ios/topics/lawyer-search) · [namecheap](https://appshunter.io/ios/topics/namecheap) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-04.*