search:patent search tool相關網頁資料

    • patft.uspto.gov
      The US Patent and Trademark Office (PTO) offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
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    • www.google.com
      Search more than seven million U.S. patents.
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日期:2026-04-20
Complete Patent Searching Database and Patent Data Analytics Services....
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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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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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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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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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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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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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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 ......