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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting By NAICS Industry Classification
Breakout By Ownership Category
-- Fractional Counts --

- this report was created with support from the National Science Foundation -

Count (*) of 1963 - 2012 Utility Patent Grants,
As Distributed By Calendar Year of Patent Application

- Explanation of Data -

Listing of Ownership Categories For 0.5 or More Utility Patents During the Period
Having Primary Classification Corresponding To

NAICS Classification 3253,3255,3256,3259
Other Chemical Product and Preparation

( North American Industry Classification System (NAICS) classification is determined by
the primary U.S. Patent Classification System (USPC) patent classification and a USPC to NAICS concordance - see 'Explanation of Data' )
( this Fractional Counts report proportionally distributes a patent across each matched industry -- see 'Explanation of Data' )
( * in Fractional Counts tables, counts are rounded)

The following table Ownership Categories and FRACTIONAL counts of utility patents associated with each of them; patents are distributed by year of patent application.
Counts Sequence ID NAICS Classification Classification Title (U.S. or Foreign) Assignment ID Ownership Category PRE_1964 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Total
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (U.S. Ownership) 2 U.S. CORPORATION 5496 886 1150 1313 1302 1296 1369 1402 1445 1357 1520 1542 1729 1640 1741 1695 1565 1559 1615 1692 1580 1624 1702 1683 1823 1966 2131 2156 2156 2178 2468 2729 3793 2966 3445 3142 3356 3466 3482 3318 2880 2401 2297 2192 2081 1630 1417 931 448 76 100826
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (U.S. Ownership) 4 U.S. INDIVIDUAL 499 63 112 92 113 99 112 141 130 118 109 124 120 127 117 119 121 106 113 115 127 85 151 126 168 180 188 188 172 176 222 256 329 272 365 339 325 343 290 285 216 158 156 123 125 71 100 53 46 7 8288
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (U.S. Ownership) 6 U.S. GOVERNMENT 234 53 73 63 63 83 90 99 88 59 77 63 69 60 45 43 42 58 64 53 35 45 41 24 33 44 50 55 51 45 48 60 51 41 50 45 40 53 60 57 63 35 37 26 26 37 32 20 12 2 2690
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (U.S. Ownership)   -- Subtotal -- 6229 1001 1335 1468 1478 1478 1571 1642 1663 1534 1706 1729 1918 1826 1902 1857 1727 1722 1791 1859 1742 1754 1893 1832 2024 2190 2369 2399 2379 2399 2737 3045 4172 3279 3860 3526 3720 3862 3832 3660 3159 2595 2490 2340 2232 1737 1549 1003 506 84 111804
 
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (Foreign Ownership) 3 FOREIGN CORPORATION 889 172 255 282 325 336 392 449 477 488 641 743 942 880 958 965 967 982 1041 1080 1077 1149 1259 1353 1523 1684 1768 1738 1632 1759 1814 2093 2608 2242 2567 2405 2713 2976 3236 3267 2609 2230 2121 2114 1978 1477 1083 611 256 30 68633
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (Foreign Ownership) 5 FOREIGN INDIVIDUAL 149 16 26 40 31 34 34 60 74 52 58 50 57 56 55 62 84 60 61 55 54 57 55 58 100 85 95 78 78 71 74 120 137 123 121 118 142 143 163 118 106 72 63 62 52 51 29 18 13 2 3568
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (Foreign Ownership) 7 FOREIGN GOVERNMENT 13 1 2 3 5 5 3 1 7 3 5 3 6 2 7 8 10 16 12 13 27 15 23 22 13 15 19 31 23 15 7 17 11 9 8 6 5 6 6 6 5 5 8 5 1 4 4 1 2 0 437
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (Foreign Ownership)   -- Subtotal -- 1052 189 284 325 362 375 429 510 558 543 704 796 1005 937 1020 1034 1061 1058 1114 1148 1157 1220 1337 1432 1636 1783 1881 1846 1733 1844 1895 2229 2756 2375 2695 2529 2860 3124 3405 3391 2719 2306 2192 2180 2031 1532 1115 629 270 31 72637
 
Frac / YoA 10 3253,3255,3256,3259 Other Chemical Product and Preparation (ALL Ownership) A All Ownership Categories 7281 1191 1619 1793 1839 1853 2000 2152 2221 2077 2409 2526 2923 2764 2922 2890 2788 2780 2905 3007 2899 2974 3230 3264 3659 3973 4251 4245 4113 4244 4632 5273 6929 5654 6555 6054 6580 6986 7237 7051 5878 4901 4682 4520 4263 3269 2664 1632 776 115 184441



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