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Title:               U.S. Granted Patents: Utility Patents Originating in Illinois
Series ID:           PATENTUSILUTILITY
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 1:02 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   2895
1993-01-01   2846
1994-01-01   2834
1995-01-01   2873
1996-01-01   3144
1997-01-01   3007
1998-01-01   3727
1999-01-01   3736
2000-01-01   3833
2001-01-01   3640
2002-01-01   3471
2003-01-01   3299
2004-01-01   3162
2005-01-01   2752
2006-01-01   3294
2007-01-01   2894
2008-01-01   2741
2009-01-01   2898
2010-01-01   3611
2011-01-01   3806
2012-01-01   4345
2013-01-01   4644
2014-01-01   5106
2015-01-01   5028
2016-01-01   4963
2017-01-01   5133
2018-01-01   4812
2019-01-01   5634
2020-01-01   5379