USPTO Patent Search — US Prior Art via Google Patents Index

Google Patents Scraper — Search, Citations, Family Graph

khadinakbar/google-patents-scraper

Scrape Google Patents across USPTO, EPO, WIPO, JPO, CN, KR and 100+ other patent offices. Six modes cover search, full details with claims and citations, assignee and inventor portfolios, family graphs and citation networks. Built for prior-art search and IP landscaping, with no API key.

Trademark Search — USPTO Serial + IP Australia Name Search

nexgendata/uspto-trademark-search

Trademark due diligence and brand clearance: look up US trademarks by serial/registration number from the official USPTO TSDR source, and search brand names across the IP Australia register. JSON: mark, owner, status, serial/registration, dates, class, goods/services. No API key. Pay per record.

China (CN) Patent Search — via Google Patents Index

nexgendata/cnipa-china-patent-search

Research competitors' Chinese patents: search CN patent publications — CNIPA-filed records as indexed by Google Patents — with abstracts, claims and citations. Not an official CNIPA API. Clean JSON for due diligence, analysts, quants and AI agents.

Reddit Scraper Lite

trudax/reddit-scraper-lite

Pay Per Result, unlimited Reddit web scraper to crawl posts, comments, communities, and users without login. Limit web scraping by number of posts or items and extract all data in a dataset in multiple formats.

Tweet Scraper V2 - X Scraper / Twitter Scraper / X.com Scraper

apidojo/tweet-scraper

Lightning-fast search, URL, list, and profile scraping, with customizable filters. At $0.40 per 1000 tweets, and 30-80 tweets per second, it is ideal for researchers, entrepreneurs, and businesses! Get comprehensive insights from Twitter (X) now!

Linkedin Post Search Scraper (No Cookies)

harvestapi/linkedin-post-search

Search LinkedIn Posts with advanced filters by target profiles or companies. No cookies or account required.

Google Patents Intelligence

constructive_calm/google-patents-intelligence

Scrapes patents from Google Patents (USPTO, EPO, WIPO, JPO, CN, KR, and 100+ offices) with rich factual output: citations, classifications, assignees, inventors, claims count. Modes: keyword search, by-assignee, by-inventor, patent details, and incremental monitoring for scheduled alerts.

TikTok Data Extractor

clockworks/free-tiktok-scraper

Extract data about videos, users, and channels based on hashtags or scrape full user profiles including posts, total likes, name, nickname, numbers of comments, shares, followers, following, and more.

USPTO API - Patent & Trademark Data

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

USPTO patent data from the USPTO Open Data Portal using your own free USPTO API key (USPTO.gov account plus ID.me). Search applications and granted patents by keyword, assignee, or inventor, or look up one patent. Without a key, live runs return a notice and charge nothing.

YouTube Scraper

streamers/youtube-scraper

YouTube crawler and video scraper. Alternative YouTube API with no limits or quotas. Extract and download channel name, likes, number of views, and number of subscribers.