Search results
Results from the WOW.Com Content Network
Simple patent family: All patent documents have exactly the same priority date or combination of priority dates. [4] Extended patent family: All patent documents are linked (directly or indirectly) via a priority document belonging to one patent family. The extended families allow for additional connectors to link other than strictly priority date.
List of Indian inventions and discoveries; List of Indonesian inventions and discoveries; List of inventions and discoveries of the Indus Valley Civilisation; List of inventions named after people; List of inventors killed by their own invention; Timeline of Irish inventions and discoveries; List of inventions in the medieval Islamic world
Only utility patents (or the international equivalent) are listed, as a utility patent is a patent for an invention. Not all patents are for inventions. Other patent types include: design patents for the ornamental design of an object; plant patents for plant varieties; and reissue patents, where a
Download as PDF; Printable version; ... This category is about inventions that were patented, ... Pages in category "American inventions"
The earliest patent resembling the modern Segway PT, U.S. patent #6,357,544, was filed on May 27, 1994 and issued to Dean Kamen on December 30, 1997. [12] Kamen introduced his invention to the public in 2001. [13] 1994 Quantum-cascade laser. A quantum cascade laser is a sliver of semiconductor material about the size of a tick.
Patent family – patents for a single invention in multiple countries. Triadic patent – series of corresponding patents filed at the European Patent Office (EPO), the United States Patent and Trademark Office (USPTO) and the Japan Patent Office (JPO), for the same invention, by the same applicant or inventor. Triadic patents form a special ...
Download as PDF; Printable version; ... Patents placed into the public domain ... Pages in category "Inventions" The following 35 pages are in this category, out of ...
Rebecca "Becky" Schroeder (born 1962) is an American inventor and one of the youngest females to be granted a U.S. patent at the age of 12. [1] At the age of 10, she conceived the idea of a luminescent backing sheet that would enable writing in the dark. This innovation led to her receiving U.S. Patent 3,832,556 on August 27, 1974. [2]