What Claude (Anthropic) with web search answered for patent-search services (small businesses) on 2026-10-13

Claude (Anthropic) with web search claude-opus-5 asked 2026-10-13

Coverage: Claude (Anthropic) with web search. Other engines not included.

The question asked, verbatim: best patent-search services for small businesses

Brands named, in the order the engine gave

1. Google mentioned
   Google Patents - the one I'd open first.
2. Google Patents mentioned
   Google Patents - the one I'd open first.
3. Espacenet mentioned
   Espacenet (EPO) - use it second, for non-US national filings and especially legal status: whether a blocking patent is actually in force, expired, or abandoned in a given country.
4. PATENTSCOPE mentioned
   PATENTSCOPE (WIPO) - worth the extra 20 minutes if your field has a lot of foreign art.
5. Lens.org mentioned
   Lens.org - good free complement for citation-network and visual exploration of a technology area, and for seeing who owns what.
6. Bay Area IP mentioned
   Bay Area IP - $249 for a basic US search by an engineer, ~$400 for one run by a registered patent agent.
7. Klemchuk mentioned
   Alloy Patent Law (~$1,500 novelty search) or Klemchuk (~$2,600 comprehensive search) - step up to these when the invention is software, biotech, or anything you plan to raise money or litigate on, and you want attorney analysis plus a patentability opinion rather than just a search report.
8. Expect $1 mentioned
   Expect $1,000-$3,000 generally, scaling with complexity.
9. PatSeer mentioned
   PatSeer - the one I'd name for a small business that needs its own seat.
10. IPRally mentioned
    IPRally - worth a look if you're technical and want AI search that shows why a result is relevant (graph-based, built by patent professionals) rather than a black-box relevance score.
11. PatSnap mentioned
    PatSnap / XLSCOUT - capable AI-assisted platforms, but modular add-ons and tier limits push the real cost up;
12. PatSnap / XLSCOUT mentioned
    PatSnap / XLSCOUT - capable AI-assisted platforms, but modular add-ons and tier limits push the real cost up;
13. XLSCOUT mentioned
    PatSnap / XLSCOUT - capable AI-assisted platforms, but modular add-ons and tier limits push the real cost up;
14. Questel Orbit mentioned
    Questel Orbit and Clarivate Derwent Innovation are effectively enterprise-only on price.
15. Orbit mentioned
    Questel Orbit and Clarivate Derwent Innovation are effectively enterprise-only on price.
16. Clarivate mentioned
    Questel Orbit and Clarivate Derwent Innovation are effectively enterprise-only on price.
17. Clarivate Derwent mentioned
    Questel Orbit and Clarivate Derwent Innovation are effectively enterprise-only on price.
18. Clarivate Derwent Innovation mentioned
    Questel Orbit and Clarivate Derwent Innovation are effectively enterprise-only on price.
19. Derwent mentioned
    Questel Orbit and Clarivate Derwent Innovation are effectively enterprise-only on price.
20. Derwent Innovation mentioned
    Questel Orbit and Clarivate Derwent Innovation are effectively enterprise-only on price.

Sources the engine cited

The answer, as recorded

Short version: do a free DIY pass yourself first, then pay a human a few hundred dollars for a real novelty search before you spend money on a filing. Subscription software is overkill for most small businesses. **Start free (do this yourself, one afternoon)** 1. **Google Patents** - the one I'd open first. Google-style querying over ~87M+ full-text patents worldwide, with citation links ("cited by" / "similar documents") that let you walk from one close hit to the neighborhood around it. Best free tool for someone who isn't a searcher by trade. ([maxval.com](https://www.maxval.com/blog/5-free-patent-search-engines-and-databases/)) 2. **Espacenet** (EPO) - use it second, for non-US national filings and especially **legal status**: whether a blocking patent is actually in force, expired, or abandoned in a given country. Covers 95+ patent authorities. Expired is free to use. ([patseer.com](https://patseer.com/a-comprehensive-guide-to-free-patent-search-databases-in-2024)) 3. **PATENTSCOPE** (WIPO) - worth the extra 20 minutes if your field has a lot of foreign art. It has cross-lingual retrieval across 13 languages (find Japanese/Chinese/German art from English keywords) and chemical structure search, neither of which Google or Espacenet does. Free, no registration. ([intepat.com](https://www.intepat.com/blog/wipo-patent-search-patentscope/)) 4. **Lens.org** - good free complement for citation-network and visual exploration of a technology area, and for seeing who owns what. ([dev.to](https://dev.to/patentscanai/questel-patent-search-orbit-alternatives-guide-5go7)) 5. **Your nearest USPTO Patent and Trademark Resource Center** - 80+ centers, usually in public or university libraries, staffed by USPTO-trained librarians who will sit with you and teach you the search for free. The single most underused resource for small businesses. ([uspto.gov](https://www.uspto.gov/blog/free-resources-inventors-and-entrepreneurs)) **Then pay for a human search (the step that actually matters)** 6. **Novel Patent** - ~$350 flat fee, prior-art search plus a written novelty report in 3-5 business days. Cheapest credible way to get a professional opinion in writing. ([novelpatent.com](https://www.novelpatent.com/en-us/usa/patentability-search-services/)) 7. **Bay Area IP** - $249 for a basic US search by an engineer, ~$400 for one run by a registered patent agent. Good for simple mechanical/consumer products. ([bayareaip.com](https://bayareaip.com/patent_search/patent_search.htm)) 8. **Alloy Patent Law** (~$1,500 novelty search) or **Klemchuk** (~$2,600 comprehensive search) - step up to these when the invention is software, biotech, or anything you plan to raise money or litigate on, and you want attorney analysis plus a patentability opinion rather than just a search report. Expect $1,000-$3,000 generally, scaling with complexity. ([alloypatentlaw.com](https://alloypatentlaw.com/pricing/), [klemchuk.com](https://www.klemchuk.com/flat-fee-patent-search-lp), [upcounsel.com](https://www.upcounsel.com/patent-search-cost)) 9. **USPTO Patent Pro Bono Program** - if household income is under ~3× the federal poverty guidelines, you get a volunteer patent attorney for free; 62+ law school IP clinics do the same. Check eligibility before paying anyone. ([uspto.gov](https://www.uspto.gov/blog/free-resources-inventors-and-entrepreneurs)) **Software subscriptions - only if searching is recurring** 10. **PatSeer** - the one I'd name for a small business that needs its own seat. It's the most small-business-oriented of the serious platforms (63% of its reviews come from small-business users) and has genuine tiered/SaaS pricing plus a free trial, unlike the enterprise-quote-only crowd. ([patsnap.com](https://www.patsnap.com/resources/blog/articles/7-best-patent-search-tools-for-ip-pros-in-2026/), [dev.to](https://dev.to/patentscanai/questel-patent-search-orbit-alternatives-guide-5go7)) 11. **IPRally** - worth a look if you're technical and want AI search that shows *why* a result is relevant (graph-based, built by patent professionals) rather than a black-box relevance score. ([xlscout.ai](https://xlscout.ai/what-are-the-best-tools-for-quick-prior-art-searches/)) 12. **PatSnap / XLSCOUT** - capable AI-assisted platforms, but modular add-ons and tier limits push the real cost up; **Questel Orbit** and **Clarivate Derwent Innovation** are effectively enterprise-only on price. I'd skip all four unless you're filing regularly. ([g2.com](https://www.g2.com/products/patsnap-analytics/pricing), [dev.to](https://dev.to/patentscanai/questel-patent-search-orbit-alternatives-guide-5go7)) One caveat worth knowing: a DIY search that finds nothing means very little - patent language is deliberately abstract, and the art that kills your application is usually phrased nothing like how you'd describe your own product. Use the free tools to disqualify the obvious, not to green-light a $10K+ filing. Sources: - [https://www.maxval.com/blog/5-free-patent-search-engines-and-databases/](https://www.maxval.com/blog/5-free-patent-search-engines-and-databases/) - [https://patseer.com/a-comprehensive-guide-to-free-patent-search-databases-in-2024](https://patseer.com/a-comprehensive-guide-to-free-patent-search-databases-in-2024) - [https://www.intepat.com/blog/wipo-patent-search-patentscope](https://www.intepat.com/blog/wipo-patent-search-patentscope) - [https://www.uspto.gov/blog/free-resources-inventors-and-entrepreneurs](https://www.uspto.gov/blog/free-resources-inventors-and-entrepreneurs) - [https://www.novelpatent.com/en-us/usa/patentability-search-services/](https://www.novelpatent.com/en-us/usa/patentability-search-services/) - [https://bayareaip.com/patent_search/patent_search.htm](https://bayareaip.com/patent_search/patent_search.htm) - [https://alloypatentlaw.com/pricing/](https://alloypatentlaw.com/pricing/) - [https://www.klemchuk.com/flat-fee-patent-search-lp](https://www.klemchuk.com/flat-fee-patent-search-lp) - [https://www.upcounsel.com/patent-search-cost](https://www.upcounsel.com/patent-search-cost) - [https://www.patsnap.com/resources/blog/articles/7-best-patent-search-tools-for-ip-pros-in-2026/](https://www.patsnap.com/resources/blog/articles/7-best-patent-search-tools-for-ip-pros-in-2026/) - [https://dev.to/patentscanai/questel-patent-search-orbit-alternatives-guide-5go7](https://dev.to/patentscanai/questel-patent-search-orbit-alternatives-guide-5go7) - [https://xlscout.ai/what-are-the-best-tools-for-quick-prior-art-searches/](https://xlscout.ai/what-are-the-best-tools-for-quick-prior-art-searches/) - [https://www.g2.com/products/patsnap-analytics/pricing](https://www.g2.com/products/patsnap-analytics/pricing)

Near this answer

The same question, recorded on other dates: 2026-10-10, 2026-10-08, 2026-10-06, 2026-10-04, 2026-10-02, 2026-10-01, 2026-09-26, 2026-09-24, 2026-09-22, 2026-09-20, 2026-09-16.

patent-search services, asked for other audiences: startups (asked 2026-10-13).

Other categories with a recorded answer: accounting firms, business coaching services, business formation services, compliance consulting firms.

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Answer Watch records what one AI answer engine said on one date, nothing more. Each page names the engine and the model, carries the date the question was asked, and lists the brands that appeared in the answer in the order the engine gave them, with the sources it cited. It is a measurement, not a ranking, not a recommendation and not a claim about the world. Brands that did not appear in an answer are not named on any public page. Coverage: Claude (Anthropic) with web search. Other engines not included.