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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 Grant

- 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 displays Ownership Categories and FRACTIONAL counts of utility patents associated with each of them; patents are distributed by year of patent grant.
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 / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (U.S. Ownership) 2 U.S. CORPORATION 987 923 1158 1683 1542 1257 1371 1332 1432 1892 1530 1600 1686 1908 1741 1901 1417 1583 1670 1447 1507 1720 1823 1492 1688 1704 2068 1865 2196 2155 2218 2181 2197 2509 2886 3214 3401 3174 3212 3203 3118 2370 1855 2191 1972 1837 2051 2898 2816 3249 100826
Frac / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (U.S. Ownership) 4 U.S. INDIVIDUAL 120 96 104 132 141 94 122 96 117 158 126 143 144 132 107 133 97 137 105 91 117 126 124 110 134 119 181 193 198 187 163 179 185 250 241 317 401 306 353 311 285 223 146 154 125 108 129 156 171 202 8288
Frac / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (U.S. Ownership) 6 U.S. GOVERNMENT 48 44 44 45 71 51 58 62 63 112 128 85 97 113 72 60 39 47 44 54 62 50 38 35 37 36 33 52 55 58 51 45 38 38 48 64 48 41 55 45 51 46 40 36 24 27 32 49 60 64 2690
Frac / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (U.S. Ownership)   -- Subtotal -- 1154 1063 1306 1859 1754 1402 1552 1490 1612 2162 1784 1829 1927 2154 1919 2094 1552 1766 1819 1593 1686 1896 1984 1637 1859 1858 2281 2110 2449 2400 2432 2405 2420 2797 3174 3594 3850 3521 3619 3559 3453 2639 2040 2381 2120 1972 2211 3103 3047 3516 111804
 
Frac / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (Foreign Ownership) 3 FOREIGN CORPORATION 137 141 196 273 285 243 331 341 367 566 503 585 694 899 893 1009 728 912 1051 899 956 1059 1232 1171 1259 1327 1718 1654 1753 1737 1788 1670 1789 1870 2054 2358 2475 2438 2597 2632 2434 2070 1567 1861 1795 1694 1855 2674 2796 3297 68633
Frac / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (Foreign Ownership) 5 FOREIGN INDIVIDUAL 29 23 36 49 35 21 39 29 45 56 81 64 61 60 56 54 43 59 85 59 58 58 51 56 55 64 100 79 96 96 64 75 84 98 122 122 124 123 138 122 122 90 64 72 61 47 53 103 89 98 3568
Frac / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (Foreign Ownership) 7 FOREIGN GOVERNMENT 2 1 3 5 1 2 2 9 3 2 3 8 4 6 4 7 5 8 6 15 9 26 22 14 23 19 20 12 26 26 24 9 9 16 13 11 4 10 5 4 7 1 1 0 1 1 4 11 8 13 437
Frac / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (Foreign Ownership)   -- Subtotal -- 168 166 235 327 321 266 372 379 415 624 588 657 758 964 953 1070 776 979 1141 973 1022 1143 1305 1241 1337 1410 1838 1745 1874 1860 1877 1754 1882 1984 2189 2490 2603 2570 2740 2758 2562 2161 1631 1933 1857 1741 1912 2788 2893 3408 72637
 
Frac / YoG 10 3253,3255,3256,3259 Other Chemical Product and Preparation (ALL Ownership) A All Ownership Categories 1322 1229 1541 2186 2075 1668 1924 1869 2028 2786 2371 2485 2685 3118 2872 3163 2328 2744 2960 2565 2708 3039 3289 2878 3196 3268 4119 3856 4323 4260 4308 4158 4301 4782 5363 6084 6452 6092 6359 6317 6016 4799 3671 4314 3977 3714 4123 5890 5940 6924 184441


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