Best Patent Search Apps

249+ iOS apps curated and reviewed

4.4 avg rating
18 free apps
Updated August 2026

Looking for free patent search apps? 18 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Patent Search Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1PatentGPT - AI patent researchPatentGPT - AI patent researchFree5.0★ (2)NoYesMay 2026
2U.S. Trademark Search ToolU.S. Trademark Search ToolFree4.8★ (188)NoNoJul 2026
3Invent IdeaInvent IdeaFree4.7★ (3)NoNoMay 2026
4Reverse - Image SearchReverse - Image SearchFree3.8★ (5.1K)YesYesSep 2026
5PatentTrail - Patent MonitorPatentTrail - Patent MonitorFree5.0★ (1)YesYesMay 2026
6Accio PatentAccio PatentFree5.0★ (3)NoYesMay 2026
7YourPatentAI: Draft & SearchYourPatentAI: Draft & SearchFreeNoYesSep 2026
8Patent MonsterPatent Monster$1.99NoNoJun 2026

Top Picks for Patent Search

PatentGPT - AI patent research#1

PatentGPT - AI patent research by SignifyID LLC

AI Patent Research Agent
Editor's Choice
📊 Productivity
5.0(2 ratings)
FreeIn-App Purchases
PatentGPT - AI patent research screenshot 1
PatentGPT - AI patent research screenshot 2
PatentGPT - AI patent research screenshot 3
PatentGPT - AI patent research screenshot 4
PatentGPT - AI patent research screenshot 5

This AI-powered agent helps inventors and researchers discover, analyze, and organize patents. It offers advanced search, document analysis, interactive chat for patent insights, and project organization tools to streamline the innovation process.

U.S. Trademark Search Tool#2

U.S. Trademark Search Tool by Marcaria.com LLC

Strong Contender
💼 Business
4.8(188 ratings)
Free
U.S. Trademark Search Tool screenshot 1
U.S. Trademark Search Tool screenshot 2
U.S. Trademark Search Tool screenshot 3
U.S. Trademark Search Tool screenshot 4
U.S. Trademark Search Tool screenshot 5
U.S. Trademark Search Tool screenshot 6

Easily search for trademarks filed with the USPTO directly from your iPhone. Ideal for entrepreneurs and legal professionals needing to check existing records by name, owner, or number. Includes a class search engine and helpful FAQs.

More Patent Search apps to explore

4
Reverse - Image Search
Reverse - Image Search
Reverse - Image Search
search by image, image search
Free

This utility app allows you to search for images using multiple search engines like Google, Bing, Yandex, and TinEye. It helps verify photo sources, find similar products, and discover information about images from your gallery or camera.

Reverse image searchSearch via gallery or cameraMulti-engine search (Google, Bing, Yandex, TinEye)
🔧 Utilities
(5.1K)
free with in-app purchases
5
PatentTrail - Patent Monitor
PatentTrail - Patent Monitor
PatentTrail - Patent Monitor
Know what competitors patent
Free

Automate patent monitoring to stay ahead of competitors. Receive real-time alerts and weekly briefs on new filings, expirations, and claim changes. Track technologies, companies, and specific patents effortlessly.

Smart Watch-ListsReal-Time AlertsWeekly Intelligence Briefs
💼 Business
(1)
freemium
6
Accio Patent
Accio Patent
Accio Patent
The Fast & Fun Patent Fetcher
Free

Quickly retrieve patent information by scanning barcodes or entering patent numbers. Access and save original patent documents with a premium subscription, including cloud storage integration.

Scan patent barcodesEnter patent numbersFetch patent information
💼 Business
(3)
freemium
7
YourPatentAI: Draft & Search
YourPatentAI: Draft & Search
YourPatentAI: Draft & Search
Prior Art, Claims, Office Acts
Free
📊 Productivity
(0)
8
Patent Monster
Patent Monster
Patent Monster
Search & Store patents
$1.99

Easily search and store patent information on your iPhone. This straightforward application allows for quick access to patent data and provides a simple way to save relevant findings.

Simple patent searchStore patent informationiPhone compatibility
💼 Business
(0)
paid
9
Patent AI
Patent AI
Patent AI
Generate patent draft with AI
$1.99

Generate patent drafts with AI assistance. This tool helps inventors navigate the complexities of patent filing, identify prior art, and draft application components, making the process more efficient and cost-effective.

AI-assisted patent draftingPrior art identificationDrafting application components
🔧 Utilities
(3)
paid
10
Manual of Patent Examining Proc. (LawStack MPEP)
Manual of Patent Examining Proc. (LawStack MPEP)
Manual of Patent Examining Proc. (LawStack MPEP)
by Tekk Innovations LLC
Free

Access the complete US Manual of Patent Examining Procedure offline. Features lightning-fast browsing, full-text search, and the ability to email sections. Bookmark important content and save your progress.

Complete offline accessLightning fast browsingFull-text search
🔍 Reference
(7)
free with in-app purchases
11
Patent by k-A.i
Patent by k-A.i
Patent by k-A.i
by Kaikoo Harrison
Free
🗺️ Navigation
(0)
12
GE Patents
GE Patents
GE Patents
by General Electric Company
Free

Access a vast library of patents to enhance your products and innovations. Search for specific patents by category or advanced criteria, and stay updated on industry events and discussions.

Search patents by categoryAdvanced patent searchView LinkedIn group discussions
💼 Business
(4)
free
13
Rocket Patent
Rocket Patent
Rocket Patent
Patent Intelligence Platform
Free

This app uses AI to create a marketplace for buying and selling patents. It allows users to discover, value, and list intellectual property, making patents accessible to inventors, companies, and the curious.

AI-powered patent marketplaceBuy, sell, and license patentsAI patent valuation
📊 Productivity
(1)
ad-supported
14
EPO Data Hub
EPO Data Hub
EPO Data Hub
European patent trends
Free
📚 Education
(0)
15
IdeaBox - Trademark Search
IdeaBox - Trademark Search
IdeaBox - Trademark Search
It's very simple
Free
💼 Business
(0)
16
Search+ for Safari
Search+ for Safari
Search+ for Safari
Search engines & keywords
Free
$0.99 | 100% OFF

Customize your Safari browsing experience by setting default search engines or using keywords to quickly access specific websites. Create and switch between custom search engines for maps, shopping, AI tools, and more. This Safari extension offers seamless integration and optional iCloud sync.

Set default search enginesUse keywords for instant routingCreate custom search engine URLs
🔧 Utilities
(1)
paid
17
USC 35 - Patents
USC 35 - Patents
USC 35 - Patents
Title 35: Patents
Free
💼 Business
(0)
18
USPTO
USPTO
USPTO
Patent Bar Exam Preparation
Free

Prepare for the USPTO Patent bar exam with engaging quizzes covering a wide range of intellectual property law topics. This comprehensive app helps students and professionals boost their knowledge and confidence for the exam.

Comprehensive quiz appCovers USPTO Patent bar topicsBoosts knowledge and confidence
📚 Education
(4)
free with in-app purchases
19
Just Quick Search
Just Quick Search
Just Quick Search
Faster than anything
Free

This utility app streamlines your search experience by offering quick access to multiple search engines and custom targets. It features an intuitive interface for immediate input, history saving, and advanced customization options for a personalized search workflow.

Quick search inputMultiple search targetsCustomizable search targets
🔧 Utilities
(4)
free with in-app purchases
20
Disclosure: Patent AI Scribe
Disclosure: Patent AI Scribe
Disclosure: Patent AI Scribe
AI scribe for patent practice
Free
📊 Productivity
(0)

FAQ about Patent Search

What are the best patent search apps for iPhone?
PatentGPT - AI patent research tops our patent search apps ranking as of August 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 18 of the top patent search apps we rank are free to download, including PatentGPT - AI patent research and U.S. Trademark Search Tool.
PatentGPT - AI patent research has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ patent search apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
PatentGPT is an AI-powered research agent designed to help users discover, analyze, and organize patents. It uses advanced AI tools to provide summaries, insights, and comparisons, aiming to accelerate the innovation process for inventors and researchers.
PatentGPT is available on iPhone, iPad, and iPod. It is designed to run on Apple's iOS ecosystem.