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English: Bar chart showing number of United States utility patents issued by year, from 1976, with indicators of issue dates of Patent Nos. 5,000,000, 6,000,000 ... 11,000,000 Data source for Version 4 is USPTO (calendar years): Data source through 2020: U.S. Patent Activity / Calendar Years 1790 to the Present. U.S. Patent and Trademark Office ...
List of software patents; List of steam technology patents; T. List of Nikola Tesla patents This page was last edited on 25 November 2006, at 17:46 (UTC). ...
Wikipedia entry for Google Patents.Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office.
The last such list was published by the USPTO in 1998. [Info 1] Also, patents predating 1976 have not yet been digitized in the USPTO records. This means that patents before 1976 will not be included in a USPTO search by inventor name, and the number of patents granted before 1976 must be added to current searches.
This is a list of software patents, which contains notable patents and patent applications involving computer programs (also known as a software patent). Software patents cover a wide range of topics and there is therefore important debate about whether such subject-matter should be excluded from patent protection. [ 1 ]
The Derwent World Patents Index (DWPI) is a database containing patent applications and grants from 44 of the world's patent issuing authorities. [1] [2]Compiled in English by editorial staff, the database provides a short abstract detailing the nature and use of the invention described in a patent and is indexed into alphanumeric technology categories to allow retrieval of relevant patent ...
INPADOC was integrated into the European Patent Office (EPO) in 1991 with the Principal Directorate Patent Information of the EPO having been located in Vienna, Austria since. [ 4 ] [ 5 ] In 2003 the backlog of the legal status database was cleared up, and the physical storage of electronic records was established in The Hague .
In the late 1960s and early 1970s, the US Patent Office (as it was then called; the name was later changed to the US Patent and Trademark Office [PTO or USPTO]) and the United States Court of Customs and Patent Appeals (CCPA) were at odds over the patent-eligibility of technical advances whose departure from the prior art was only in the use of ...