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- patft.uspto.gov
  
  USPTO Web Patent Databases
  
  The US Patent and Trademark Office (PTO) offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
  
  2026-04-21
  
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- www.uspto.gov
  
  United States Patent and Trademark Office
  
  Home page of the United States Patent and Trademark Office's main web site. ... USPTO 2014-2018 Strategic Plan Available for Public Comment We've released our draft 2014-2018 Strategic Plan that sets priorities to strengthen the USPTO, drive innovation, a
  
  2026-04-19
  
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Patent - FPO IP Research & Communities

日期：2026-04-24

Most Popular Patent Content Recent documents: US Patents US Applications US Design Patents Miscellaneous: Crazy Patents University Patents Chemical Patents New Computers: Permitting Access Electrical Computers...

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www.pat2pdf.org - A FREE patent search tool

日期：2026-04-22

US Plant Patent pp05000 [add leading 0's if needed] US Reissue re34343 US Statutory Invention Reg. h1234 Multiple Requests Separate with a semicolon: 12345; pp6000 Enter Number(s): To link to a patent, please use the ......

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FPO IP Research & Communities - Patent

日期：2026-04-20

Complete Patent Searching Database and Patent Data Analytics Services. ... Note that most fields support Phrase (ABST/"cardboard box"), Proximity (ABST/"cardboard box"~5), Wildcard (ABST/card*), and Leading Wildcard ......

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United States Patent and Trademark Office

日期：2026-04-20

Home page of the United States Patent and Trademark Office's main web site....

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Uspto - United States Patent and Trademark Office

日期：2026-04-23

The US Patent and Trademark Office ( PTO) offers World-Wide Web (Web) ......

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Google Patent Search

日期：2026-04-24

Search more than seven million U.S. patents....

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Search for Patents - United States Patent and Trademark Office

日期：2026-04-25

Global Patent Search Network (GPSN) Global Patent Search Network (GPSN) enables users to search the full text of multiple international patent collections. The initial collection available will be Chinese patent documentation from the State Intellectual P...

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Search for Patents - United States Patent and Trademark ...

日期：2026-04-23

2013年9月30日 - See this important information about searching for patents: ... How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web ......

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