search:patent search tool相關網頁資料

- 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.
  
  2026-04-22
  
  瀏覽：1356
- www.google.com
  
  Google Patent Search
  
  Search more than seven million U.S. patents.
  
  2026-04-22
  
  瀏覽：474

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patent search tool的相關公司資訊

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Free Patents Online

日期：2026-04-20

Complete Patent Searching Database and Patent Data Analytics Services....

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Patent Searching 101: A Patent Search Tutorial - IPWatchdog.com ...

日期：2026-04-22

17 Mar 2012 ... Google has also offers Google Patent Search, which is lightening fast .... This invention, according to claim 1, is “a container having thereon a ......

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Espacenet: EPO

日期：2026-04-24

2011年3月24日 - Espacenet - patent search. ... GPI - advanced search. Espacenet. Patent search. Espacenet offers free access to more than 80 million patent ......

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Google

日期：2026-04-20

由於此網站的設置，我們無法提供該頁面的具體描述。...

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Search for Patents | USPTO

日期：2026-04-22

2009年7月4日 - Find existing patents, published patent applications and other published patent documentation....

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Search for Patents | USPTO - United States Patent and Trademark Office

日期：2026-04-19

New to Patent Searching? See this important information about searching for patents: How to Conduct a Preliminary U.S. Patent Search: A Step by Step Strategy - Web Based Tutorial (38 minutes) The Seven Step Strategy - Outlines a suggested procedure for .....

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Search Trademark Database | USPTO

日期：2026-04-17

2009年7月4日 - Although not required prior to filing an application, you are encouraged to search the USPTO's trademark database to see if any mark has ......

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Trademarks | USPTO - United States Patent and Trademark Office

日期：2026-04-17

2015年2月23日 - Search database for trademark registrations and applications by mark, owner, or serial/registration number with Trademark Electronic Search ......

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