
PQAI

Click to visit website
About
PQAI is an open-source initiative using AI to improve patent searching. It offers tools for patent search and analysis, concept extraction, keyword suggestion, and CPC lookup. PQAI leverages AI to efficiently discover prior art and patent trends. Users can export results as PDF reports for collaboration. Key features include a patent search API, semantic search, CPC classification prediction, and technical concept extraction. PQAI's goal is to democratize patent search, improve patent quality, and speed up the inventive process by providing accessible tools for researchers, developers, inventors, and patent professionals. It offers different pricing plans, including a free plan, PQAI+, and an Enterprise Plan, to cater to different user needs and usage levels.
Platform
Task
Features
• export results for offline review
• relevent excerpts from full text
• api access (limited or full depending on plan)
• fair usage search via webapp
• patent data retrieval
• technical concept extraction
• cpc classification prediction
• ai-powered prior-art search
FAQs
What is the PQAI API?
It provides programmatic access to PQAI’s AI-powered patent search engine and allows integration of PQAI functionality in other software platforms.
Do I need the API?
If you’re just looking to perform patent searches, you can use the PQAI web search for free. The API is useful if you need programmatic access, bulk searches, or integration into your own systems.
How do I subscribe to the PQAI API?
You can subscribe by choosing either the PQAI+ Individual Plan ($20/month) or the Enterprise Plan ($700/month) based on your needs.
What’s included in the $20/month plan?
The PQAI+ Individual Plan includes: * 1,500 search requests per month * 2 searches per minute * Access to all standard PQAI features (prior-art search, CPC classification, concept extraction, etc.) * Personal use only (not for commercial integration)
Who should use the Enterprise Plan ($700/month)?
The Enterprise Plan is designed for: * Individuals needing more than 1,500 searches per month. * Businesses integrating PQAI into commercial platforms. * Users who require bulk data access, higher rate limits, and faster API performance.
What happens if I exceed my request limit?
We’ll notify you via email when you reach 90% of your usage limit. If you need additional credits, contact us to discuss an upgrade.
Can I increase my rate limit?
Yes. If you need a higher request rate, upgrading to the Enterprise Plan will increase your limit to 5 searches/min. If you need even higher limits, contact us for a custom plan.
Can I store PQAI search results in my own database?
Yes. However, please refer to our Terms of Use for more details on data storage and usage policies.
Can I integrate PQAI into my own software or platform?
Yes, but you’ll need an Enterprise Plan ($700/month) for commercial use.
Do you offer API documentation?
Yes! You can access our API documentation here: PQAI API Docs.
How do I contact support?
**For Individual Plan users:** Support is available via Help Docs and Email Helpdesk at support@pqai.com. **For Enterprise Users:** Priority support is provided via Email & Dedicated Assistance.
Is the PQAI API secure?
Yes, PQAI uses secure authentication and follows industry best practices for data security.
Pricing Plans
Free
Free Plan• Fair usage search via WebApp
• Up to 20 results per query
• Basic Search Speed
• Relevent excerpts from full text
• Export results for offline review
• API access
PQAI+
$20.00 / per month• Fair usage search via WebApp
• Up to 500 results per query
• Super Fast Search Speed
• Relevent excerpts from full text
• Export results for offline review
• Limited API Access
Enterprise Plan
$700.00 / per month• Up to 6,000 API requests/month
• Higher Request Limit & Faster API Speed
• Bulk Data Access & API Query Customization
• Enhanced Data Security & Compliance
• Integration Support (Custom API Workflows)
• Priority Support
PQAI+
$216.00 / per year• Fair usage search via WebApp
• 500 search results/query
• Super Fast Search Speed
• Relevent excerpts from full text
• Export results for offline review
• Limited API Access
Job Opportunities
There are currently no job postings for this AI tool.
Ratings & Reviews
No ratings available yet. Be the first to rate this tool!
Alternatives

Kwintely
AI-powered patent and science search platform for technology intelligence and innovation management.
View DetailsInnovation Brain
Innovation Brain uses AI for patent search and analysis, offering semantic search, image retrieval, and knowledge graph features.
View DetailsFeatured Tools
Songmeaning
Songmeaning uses AI to reveal the stories and meanings behind song lyrics. It offers lyric translation and AI music generation.
View DetailsWhisper Notes
Offline AI speech-to-text transcription app using Whisper AI. Supports 80+ languages, audio file import, and offers lifetime access with a one-time purchase. Available for iOS and macOS.
View DetailsGitGab
Connects Github repos and local files to AI models (ChatGPT, Claude, Gemini) for coding tasks like implementing features, finding bugs, writing docs, and optimization.
View Details
nuptials.ai
nuptials.ai is an AI wedding planning partner, offering timeline planning, budget optimization, vendor matching, and a 24/7 planning assistant to help plan your perfect day.
View DetailsMake-A-Craft
Make-A-Craft helps you discover craft ideas tailored to your child's age and interests, using materials you already have at home.
View Details
Pixelfox AI
Free online AI photo editor with comprehensive tools for image, face/body, and text. Features include background/object removal, upscaling, face swap, and AI image generation. No sign-up needed, unlimited use for free, fast results.
View Details
Smart Cookie Trivia
Smart Cookie Trivia is a platform offering a wide variety of trivia questions across numerous categories to help users play trivia, explore different topics, and expand their knowledge.
View Details
Code2Docs
AI-powered code documentation generator. Integrates with GitHub. Automates creation of usage guides, API docs, and testing instructions.
View Details