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  2. William B. Purvis - Wikipedia

    en.wikipedia.org/wiki/William_B._Purvis

    William B. Purvis (12 August 1838 – 10 August 1914) [1] was an African-American inventor and businessman who received multiple patents in the late 19th-century. His inventions included improvements on paper bags, an updated fountain pen design, improvement to the hand stamp, and a close-conduit electric railway system.

  3. William Herbert Purvis - Wikipedia

    en.wikipedia.org/wiki/William_Herbert_Purvis

    William Herbert Purvis (November 27, 1858 – December 31, 1950) was a plant collector and investor in a sugarcane plantation on the island of Hawaiʻi during the late nineteenth century. William Herbert Purvis (also known as Herbert Purvis) was born in Sussex , England.

  4. List of celebrity inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_celebrity_inventors

    The following is a list of celebrity inventors and their patents. (For the purposes of this article, an inventor is a person who has been granted a patent.)After Google released a patent search [1] online in December 2006, a website called Ironic Sans, [2] made the public aware of a number of celebrity patents found through the new patent search engine.

  5. Penkala-Edmund Moster & Co. - Wikipedia

    en.wikipedia.org/wiki/Penkala-Edmund_Moster_&_Co.

    "Penkala-Moster" pen and pencil company in Zagreb Company logo and mascot of Penkala-Edmund Moster & Co.. Penkala-Edmund Moster & Co., later as Penkala tvornica d. d., was a stationery manufacturing company that was based in Zagreb, Kingdom of Croatia-Slavonia within Austria-Hungary (later part of Kingdom of Yugoslavia).

  6. List of inventors - Wikipedia

    en.wikipedia.org/wiki/List_of_inventors

    Esther Takeuchi (born 1953) – holds more than 150 US-patents, the largest number for any woman in the United States; Igor Tamm (1895–1971), Russia – co-developer of tokamak; Ching W. Tang (born 1947), Hong Kong/U.S., together with Steven Van Slyke, U.S. – OLED; Mardi bin Ali al-Tarsusi (c. 1187), Middle East – counterweight trebuchet ...

  7. Derwent World Patents Index - Wikipedia

    en.wikipedia.org/wiki/Derwent_World_Patents_Index

    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 ...

  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. The Lens - Wikipedia

    en.wikipedia.org/wiki/The_Lens

    The Lens, formerly called Patent Lens, is a free searcheable online patent and scholarly literature database, provided by Cambia, an Australia-based non-profit organization. The Lens is an agglomeration database, that takes bibliometric data from other databases (such as Crossref , PubMed , Microsoft Academic and Open Alex ) and combines them ...