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  2. 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.

  3. List of Google products - Wikipedia

    en.wikipedia.org/wiki/List_of_Google_products

    Google Public Alerts – an online notification service that sent safety alerts to various countries. Shut down on March 31 and functions moved to Google Search and Google Maps. [64] Google Crisis Map – a service that visualized crisis and weather-related data. Shut down March 30. Improvements to Google Search and Maps rendered this service ...

  4. Category:Patent search services - Wikipedia

    en.wikipedia.org/wiki/Category:Patent_search...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  5. Espacenet - Wikipedia

    en.wikipedia.org/wiki/Espacenet

    According to the Patent Information News' magazine published by the EPO, a 2013 independent study compared Espacenet with DepatisNet, Freepatentsonline, Google Patent and the public search facility at the USPTO. In that study, Espacenet reportedly obtained the highest score for both data coverage and customer support, and the best overall ...

  6. United States Patent and Trademark Office - Wikipedia

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

    First United States patent The National Inventors Hall of Fame is housed in the Madison Building of the USPTO. On July 31, 1790, the first U.S. patent was issued to Samuel Hopkins for an improvement "in the making of Pot ash and Pearl ash by a new Apparatus and Process". This patent was signed by then-President George Washington.

  7. List of academic databases and search engines - Wikipedia

    en.wikipedia.org/wiki/List_of_academic_databases...

    The Golm Metabolome Database (GMD) is a reference mass spectra library of biologically active metabolites quantified using gas chromatography (GC) coupled to mass spectrometry (MS). Free online search; offline use by subscription Golm Metabolome Database [67] Google Scholar: Multidisciplinary Free Google [68] HCI Bibliography: Human-computer ...