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Title:               U.S. Granted Patents: Utility Patents Originating in South Korea
Series ID:           PATENT4NKRUTILITY
Source:              U.S. Patent and Trademark Office
Release:             U.S. Granted Patents by States, Territories, and Countries (Not a Press Release)
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Annual
Units:               Number
Date Range:          1992-01-01 to 2020-01-01
Last Updated:        2021-05-21 1:03 PM CDT
Notes:               Patent origin is determined by the residence of the first-named
                     inventor.
                     
                     Utility patents are patents for invention.
                     
                     See PTMT Products and Services Brochure
                     (https://www.uspto.gov/web/offices/ac/ido/oeip/taf/brochure.htm) and
                     Types of patent applications and proceedings
                     (https://www.uspto.gov/patents/basics/types-patent-applications) for
                     more information.

DATE         VALUE
1992-01-01     538
1993-01-01     779
1994-01-01     943
1995-01-01    1161
1996-01-01    1493
1997-01-01    1891
1998-01-01    3259
1999-01-01    3562
2000-01-01    3314
2001-01-01    3538
2002-01-01    3786
2003-01-01    3944
2004-01-01    4428
2005-01-01    4352
2006-01-01    5908
2007-01-01    6295
2008-01-01    7549
2009-01-01    8762
2010-01-01   11671
2011-01-01   12262
2012-01-01   13233
2013-01-01   14548
2014-01-01   16469
2015-01-01   17924
2016-01-01   19494
2017-01-01   20717
2018-01-01   19780
2019-01-01   21684
2020-01-01   21977