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  2. File:1976- United States utility patents issued, by year ...

    en.wikipedia.org/wiki/File:1976-_United_States...

    (d) - data for 1836 include 599 patents issued prior to July 4, the effective date of the 1836 patent law (e) - "Patents", as used in this column, refers to "patents for inventions", also known as "utility" patents Data Sources (a) - recent statistics are obtained from the report, U.S. Patent Statistics Report, U.S. Patent and Trademark Office ...

  3. United States Patent and Trademark Office - Wikipedia

    en.wikipedia.org/wiki/United_States_Patent_and...

    The delay was attributed by spokesmen for the Patent Office to a combination of a sudden increase in business method patent filings after the 1998 State Street Bank decision, the unfamiliarity of patent examiners with the business and financial arts (e.g., banking, insurance, stock trading etc.), and the issuance of a number of controversial ...

  4. World Intellectual Property Indicators - Wikipedia

    en.wikipedia.org/wiki/World_Intellectual...

    World Intellectual Property Indicators (WIPI) is an annual statistical report published by the World Intellectual Property Organization (WIPO). [1] The publication provides an overview of the activity in the areas of patents, utility models, trademarks, industrial designs, microorganisms, plant variety protection, geographical indications and the creative economy.

  5. Meriden Firearms Co. - Wikipedia

    en.wikipedia.org/wiki/Meriden_Firearms_Co.

    AJ Aubrey Patents Description City Filed from Patent Number Date Issued Improved Safety for breakdown guns Hopkinton, MA: 859477: July 9, 1907 Sight For Firearms Meriden, CT: 839535: December 25, 1906 Sight For Firearms Meriden, CT: 835091: November 6, 1906 Automatic Shell-Ejector for Firearms Meriden, CT: 887569: May 12, 1908 Fore-Stock ...

  6. Harrington & Richardson - Wikipedia

    en.wikipedia.org/wiki/Harrington_&_Richardson

    Early variations marked with patent dates May 14 Aug 6 '89, April 2 '95, April 7 '96; later variations removed patent dates and marked caliber on the barrel. Later smokeless powder variations can be identified by a cartridge marking on the left of the barrel. Mfg. 1896–1940. Premier Model.22 Rimfire 7-shots, .32 S&W 5-shots. Small frame ...

  7. New Britain Machine Company - Wikipedia

    en.wikipedia.org/wiki/New_Britain_Machine_Company

    New Britain Machine Company also supplied many companies, this list includes Mac Tools, Matco Tools, Giller, J. C. Penney (Penncraft), Owatonna Tools Company, American Forge, and PowerKraft. In 1957, Luther Kilness filed patent numbers 2,554,990 [ 3 ] and 2,981,389 [ 4 ] with the United States Patent Office .

  8. Google Patents - Wikipedia, the free encyclopedia

    en.wikipedia.org/wiki/Google_Patents

    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.

  9. United States Patent Classification - Wikipedia

    en.wikipedia.org/wiki/United_States_Patent...

    The United States Patent Classification is an official patent classification system in use and maintained by the United States Patent and Trademark Office (USPTO). It was mostly replaced by the Cooperative Patent Classification (CPC) on January 1, 2013. [1] Plant and design patents are still classified solely within USPC at the USPTO.