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

Patenting By NAICS Industry Classification
Breakout By Ownership Category
-- Whole 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 3251
Basic Chemicals

( 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 Whole Counts report allocates a patent to each matched industry -- see 'Explanation of Data' )

The following table displays Ownership Categories and WHOLE 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
Whol / YoA 07 3251 Basic Chemicals (U.S. Ownership) 2 U.S. CORPORATION 15753 2655 3462 3714 3639 3738 3751 3624 3530 3383 3631 3753 3544 3309 3244 3061 3050 3127 2669 2790 2514 2502 2529 2315 2479 2598 2731 2975 2900 3187 2916 3314 4321 2822 3458 3330 3428 3439 3540 3736 3291 2938 2720 2731 2736 2148 1785 1164 554 71 160599
Whol / YoA 07 3251 Basic Chemicals (U.S. Ownership) 4 U.S. INDIVIDUAL 526 70 122 155 135 135 148 185 172 168 152 141 114 117 121 132 111 131 105 100 72 107 120 99 90 120 142 137 136 136 150 207 225 186 183 164 174 163 158 139 124 109 97 89 97 112 90 60 35 2 6763
Whol / YoA 07 3251 Basic Chemicals (U.S. Ownership) 6 U.S. GOVERNMENT 653 88 138 129 155 160 185 127 152 161 119 128 130 112 98 99 95 87 87 93 89 69 65 48 62 67 71 61 92 94 82 67 80 64 64 60 70 84 82 79 79 66 56 49 51 40 46 28 10 2 4873
Whol / YoA 07 3251 Basic Chemicals (U.S. Ownership)   -- Subtotal -- 16932 2813 3722 3998 3929 4033 4084 3936 3854 3712 3902 4022 3788 3538 3463 3292 3256 3345 2861 2983 2675 2678 2714 2462 2631 2785 2944 3173 3128 3417 3148 3588 4626 3072 3705 3554 3672 3686 3780 3954 3494 3113 2873 2869 2884 2300 1921 1252 599 75 172235
 
Whol / YoA 07 3251 Basic Chemicals (Foreign Ownership) 3 FOREIGN CORPORATION 5023 998 1283 1569 1625 1727 1843 2005 2143 2005 2414 2614 2154 1975 1881 1856 1981 2027 1920 1868 1660 1857 1968 2026 2209 2402 2621 2565 2571 2713 2652 2815 3465 2872 3249 3036 3323 3699 4059 4361 3709 3333 3061 3059 2810 2140 1458 811 385 36 117836
Whol / YoA 07 3251 Basic Chemicals (Foreign Ownership) 5 FOREIGN INDIVIDUAL 401 61 92 86 111 102 114 189 157 193 145 133 121 89 119 86 122 103 96 78 64 73 56 81 79 80 100 85 71 91 72 96 119 115 132 120 134 134 141 116 95 105 66 75 57 37 37 16 8 2 5055
Whol / YoA 07 3251 Basic Chemicals (Foreign Ownership) 7 FOREIGN GOVERNMENT 159 23 36 26 31 12 14 12 15 18 21 20 20 25 31 30 41 36 40 51 36 43 42 55 45 55 46 48 44 39 23 24 39 36 20 15 16 20 15 17 8 10 15 12 13 5 3 1 0 0 1406
Whol / YoA 07 3251 Basic Chemicals (Foreign Ownership)   -- Subtotal -- 5583 1082 1411 1681 1767 1841 1971 2206 2315 2216 2580 2767 2295 2089 2031 1972 2144 2166 2056 1997 1760 1973 2066 2162 2333 2537 2767 2698 2686 2843 2747 2935 3623 3023 3401 3171 3473 3853 4215 4494 3812 3448 3142 3146 2880 2182 1498 828 393 38 124297
 
Whol / YoA 07 3251 Basic Chemicals (ALL Ownership) A All Ownership Categories 22515 3895 5133 5679 5696 5874 6055 6142 6169 5928 6482 6789 6083 5627 5494 5264 5400 5511 4917 4980 4435 4651 4780 4624 4964 5322 5711 5871 5814 6260 5895 6523 8249 6095 7106 6725 7145 7539 7995 8448 7306 6561 6015 6015 5764 4482 3419 2080 992 113 296532


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