USDA Economic Research Service Data Sets
" " " "
Data Sets

Print this page Print | E-mail this page E-mail | Bookmark & ShareBookmark/share | Translate Translate | Text only Text only | resize text smallresize text mediumresize text large

Agricultural Biotechnology Intellectual Property: Standard Tables

Year links take you to the relevant patent list within the Detail table.

Utility patents by year, non-U.S. universities and nonprofits only
Year Utility patents
 Number
1978 2
1979 1
1980 2
1981 1
1982 2
1983 2
1984 3
1985 5
1986 5
1987 8
1988 6
1989 9
1990 3
1991 17
1992 18
1993 25
1994 19
1995 24
1996 24
1997 38
1998 66
1999 88
2000 75
All years 443
Date created: 5/27/2004 1:11:41 PM

 

For more information, contact: John King or Paul Heisey

Web administration: webadmin@ers.usda.gov

Updated date: August 26, 2004