{"question": "best patent-search services for small businesses", "category": "patent-search-services", "category_name": "patent-search services", "audience": "small-businesses", "audience_name": "small businesses", "engine": "Claude (Anthropic) with web search", "model": "claude-opus-5", "asked_at": "2026-10-08T01:19:15Z", "permalink": "https://bikoosh.com/answers/s/patent-search-services-small-businesses-2026-10-08", "question_page": "https://bikoosh.com/answers/q/patent-search-services/small-businesses", "brands_named": [{"position": 1, "brand": "Google", "label": "mentioned"}, {"position": 2, "brand": "Google Patents", "label": "mentioned"}, {"position": 3, "brand": "Espacenet", "label": "mentioned"}, {"position": 4, "brand": "Zoom", "label": "mentioned"}, {"position": 5, "brand": "PatSeer", "label": "mentioned"}, {"position": 6, "brand": "PatSnap", "label": "mentioned"}, {"position": 7, "brand": "Derwent Innovation", "label": "mentioned"}], "sources_cited": [{"url": "https://patentpc.com/blog/top-patent-search-tools-every-inventor-should-know", "domain": "patentpc.com", "source_type": "other"}, {"url": "https://patseer.com/free-and-paid-patent-databases-2026-complete-guide/", "domain": "patseer.com", "source_type": "vendor"}, {"url": "https://upcounsel.com/patent-search-tools", "domain": "upcounsel.com", "source_type": "vendor"}, {"url": "https://libguides.uta.edu/ptrc/about_ptrc", "domain": "libguides.uta.edu", "source_type": "reference"}, {"url": "https://inventorsdigest.com/your-uspto-a-library-of-help", "domain": "inventorsdigest.com", "source_type": "other"}, {"url": "https://www.upcounsel.com/patent-search-cost", "domain": "upcounsel.com", "source_type": "vendor"}, {"url": "https://g2.com/compare/derwent-innovation-vs-patseer", "domain": "g2.com", "source_type": "review"}, {"url": "https://www.patsnap.com/resources/blog/articles/professional-patent-search-tools", "domain": "patsnap.com", "source_type": "vendor"}], "answer_text": "## What I'd actually use, in order\n\n**1. Google Patents - start here, free.** ~90M+ patents and applications from USPTO, EPO, WIPO, CNIPA, KIPO and others, with a plain Google-style interface and decent semantic/\"similar documents\" suggestions. For a small business the honest answer is that your first 5-10 hours of searching should cost nothing, and this is where you do them. Weakness: thin on legal status and no real analytics. ([patentpc.com](https://patentpc.com/blog/top-patent-search-tools-every-inventor-should-know), [patseer.com](https://patseer.com/free-and-paid-patent-databases-2026-complete-guide/))\n\n**2. Espacenet (EPO) - free, and the better database of the two.** 110M+ documents from 97 countries, patent-trained machine translation across 31 languages, and proper family/legal-status data via INPADOC. Use it to verify what Google Patents turns up and to catch non-English prior art, which is where amateur searches usually fail. ([patseer.com](https://patseer.com/free-and-paid-patent-databases-2026-complete-guide/))\n\n**3. USPTO Patent Public Search - free, authoritative for US filings.** Full-text US patents and published applications with the real field-coded search synta", "answer_truncated": true, "measurement": "One answer from one engine on one date. Not a ranking and not a claim about the world; brands the engine did not name are not recorded.", "limitation": "Coverage: Claude (Anthropic) with web search. Other engines not included.", "alerts": {"name": "Answer Watch Pro", "price_usd": 79, "period": "month", "gets": "daily change alerts for up to 5 brands in what one AI answer engine says, history, CSV export. Coverage: Claude (Anthropic) with web search. Other engines not included", "url": "https://bikoosh.com/answers"}}