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21st-century percussion instruments (3 P) Pages in category "21st-century inventions" The following 22 pages are in this category, out of 22 total.
Pages in category "21st-century inventors" The following 19 pages are in this category, out of 19 total. This list may not reflect recent changes. B. Alexis Belonio;
Pages in category "21st-century American inventors" The following 200 pages are in this category, out of approximately 322 total. This list may not reflect recent changes .
A timeline of United States inventions (after 1991) encompasses the ingenuity and innovative advancements of the United States within a historical context, dating from the Contemporary era to the present day, which have been achieved by inventors who are either native-born or naturalized citizens of the United States.
The 100 known most prolific inventors based on worldwide utility patents are shown in the following table. While in many cases this is the number of utility patents granted by the United States Patent and Trademark Office, it may include utility patents granted by other countries, as noted by the source references for an inventor.
21st-century inventions (1 C, 22 P) This page was last edited on 24 July 2023, at 04:41 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4. ...
American inventors, persons who created or discovered a new method, form, device or other useful means that became known as an invention. Pages in this category should be moved to subcategories where applicable.
Heron (c. 10–70), Roman Egypt – usually credited with invention of the aeolipile, although it may have been described a century earlier; John Herschel (1792–1871), UK – photographic fixer (hypo), actinometer; Harry Houdini (1874–1926) U.S. – flight time illusion; Heinrich Hertz (1857–1894), Germany – radio telegraphy ...
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