CNIPA China Patent Search — 专利检索 API

China CNIPA Patents Scraper | Chinese Patent Search

parseforge/china-cnipa-patents-scraper

Search Chinese patents from CNIPA with auto-translated English snippets. Filter by keyword, applicant, inventor, status and date. Export title, abstract, priority date, filing date, grant date and PDF links to CSV, Excel, JSON or XML for global IP research from China.

Scrape Google Patents for patent details, abstracts, claims, inventors, assignees, classifications, citations, similar patents, and PDF links. Search or provide patent URLs.

China CNIPA Patent Scraper

jungle_synthesizer/china-cnipa-patent-scraper

Scrape Chinese patent data from Google Patents. Search by keyword, IPC classification, assignee, or date range. Returns bilingual (Chinese + English) patent records including title, abstract, inventors, assignees, CPC/IPC codes, legal status, and patent family information.

China Tech & Startup News — 科技创投 API

nexgendata/china-tech-startup-news

Track China tech and startup news coverage. Clean JSON for analysts, quants and AI agents.

China Financial News — 财经新闻 API

nexgendata/china-financial-news-tracker

Track China financial-news headlines and the stocks they mention. Clean JSON for analysts, quants and AI agents.

Monitor China listed-company disclosures and announcements. Clean JSON for analysts, quants and AI agents.

Google Patents Intelligence: Claims, Citations, Family Tree

scrapemint/google-patents-scraper

Search Google Patents at scale. Pulls patent metadata, inventors, assignees, full claims, patent + non-patent citations, family members across jurisdictions, legal status, and PDF links. One row per patent. Pay per row.

China Hot Stocks — 人气榜 API

nexgendata/china-hot-stocks-attention

Track the China A-share retail popularity ranking (hot stocks). Clean JSON for analysts, quants and AI agents.

Google Patents Scraper | Worldwide Patent Database

parseforge/google-patents-scraper

Search 120M+ patents worldwide from Google Patents covering USPTO, EPO, WIPO, CNIPA, JPO and more. Filter by country, assignee, inventor, status, date and language. Export title, abstract, dates and PDF links to CSV, Excel, JSON or XML for IP research at scale.

USPTO API - Patent & Trademark Data

alizarin_refrigerator-owner/uspto-api---patent-trademark-data

Access USPTO patent & trademark data. Search 11M+ US patents by keyword, inventor, assignee or classification. Get patent details, claims, citations legal status. Track trademark registrations and applications. Search Patents Search by Inventor Get Patent Claims Get Citations Search Trademarks