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patents.comPatents.com provides one of the most comprehensive worldwide sources of patent data. A source for patent data, analytic tools and provides a hosted community platform enabling users to connect to generate business opportunities, including the licensing/sa瀏覽：443
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日期：2026-04-18
23 Aug 2013 ... The USPTO Web site can be word-searched using the FirstGov search engine.
Use the Search button in the toolbar above to conduct a text ......
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日期：2026-04-18
pat·ent - n. 1. a. A grant made by a government that confers upon the creator of an invention the sole right to make, use, and sell that invention for a set period of time....
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日期：2026-04-23
www.pat2pdf.org - A FREE patent search tool. Download U.S. patents (in PDF)
and more! To download a copy of a ......
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日期：2026-04-24
Free, worldwide patent search. Search over 60 different national offices and
patent search sites at once....
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日期：2026-04-23
A software patent has been defined by the Foundation for a Free Information Infrastructure (FFII) as being a "patent on any performance of a computer realised by means of a computer program".[1] Most countries place some limits on the patenting of inventi...
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日期：2026-04-21
2009年7月4日 - Find existing patents, published patent applications and other published patent documentation....
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日期：2026-04-25
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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日期：2026-04-18
The United States Patent and Trademark Office (USPTO) is looking to partner with colleges and universities, entrepreneurship clubs, and similar groups to present informational lectures on trademarks Trademark Information Network The Trademark Information ...
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