Skip menu navigation Home > Listing of Viewable PTMT Reports > NAICS Report Table of Contents > Table of Contents for This Set of Tables

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 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 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 07 3251 Basic Chemicals (U.S. Ownership) 2 U.S. CORPORATION 14806 2499 3251 3496 3434 3526 3523 3402 3298 3175 3385 3493 3288 3084 3009 2833 2822 2849 2489 2585 2356 2324 2351 2141 2296 2431 2554 2785 2711 2990 2716 3085 4040 2596 3210 3103 3195 3219 3278 3447 3069 2730 2544 2534 2543 1973 1648 1087 522 68 149787
Frac / YoA 07 3251 Basic Chemicals (U.S. Ownership) 4 U.S. INDIVIDUAL 483 62 110 144 126 123 139 173 160 154 136 131 103 105 110 120 100 117 92 86 62 97 112 92 75 112 130 126 127 125 137 191 205 172 166 153 157 149 150 127 113 98 88 78 85 105 79 55 32 2 6170
Frac / YoA 07 3251 Basic Chemicals (U.S. Ownership) 6 U.S. GOVERNMENT 537 78 122 111 132 136 159 112 125 131 100 113 109 99 88 90 78 76 76 80 77 59 57 40 56 59 65 58 83 87 73 61 73 56 54 57 60 78 74 73 69 59 52 45 47 36 41 26 8 2 4232
Frac / YoA 07 3251 Basic Chemicals (U.S. Ownership)   -- Subtotal -- 15825 2640 3483 3750 3692 3785 3820 3687 3583 3460 3620 3736 3500 3288 3206 3043 3000 3041 2657 2751 2495 2479 2519 2272 2427 2601 2749 2968 2921 3202 2926 3337 4318 2823 3430 3313 3411 3446 3502 3646 3251 2886 2684 2657 2676 2113 1769 1168 561 72 160188
 
Frac / YoA 07 3251 Basic Chemicals (Foreign Ownership) 3 FOREIGN CORPORATION 4697 928 1192 1474 1513 1616 1723 1880 2015 1863 2224 2441 1985 1838 1739 1705 1820 1883 1776 1705 1515 1708 1831 1852 2032 2221 2411 2365 2371 2499 2461 2607 3222 2683 3043 2840 3118 3484 3824 4116 3524 3135 2882 2877 2612 1991 1362 766 356 32 109753
Frac / YoA 07 3251 Basic Chemicals (Foreign Ownership) 5 FOREIGN INDIVIDUAL 371 55 86 80 106 95 110 173 146 170 132 119 111 81 111 74 107 93 90 67 58 66 49 75 70 74 93 77 67 80 62 91 111 105 122 112 122 120 127 110 89 94 59 70 52 36 35 15 8 2 4622
Frac / YoA 07 3251 Basic Chemicals (Foreign Ownership) 7 FOREIGN GOVERNMENT 148 18 32 23 29 10 13 11 12 16 18 17 16 24 26 27 37 31 35 46 33 38 40 51 42 52 44 45 42 36 22 24 36 34 19 14 15 20 13 16 8 10 14 12 12 5 3 1 0 0 1280
Frac / YoA 07 3251 Basic Chemicals (Foreign Ownership)   -- Subtotal -- 5216 1001 1309 1576 1649 1720 1845 2063 2172 2049 2374 2576 2112 1943 1875 1806 1963 2007 1900 1818 1606 1812 1919 1978 2144 2346 2548 2486 2480 2615 2545 2722 3368 2821 3183 2966 3255 3623 3964 4241 3621 3239 2954 2958 2676 2032 1399 782 364 34 115655
 
Frac / YoA 07 3251 Basic Chemicals (ALL Ownership) A All Ownership Categories 21041 3641 4793 5327 5340 5506 5666 5750 5755 5509 5994 6312 5612 5231 5081 4849 4963 5048 4557 4568 4101 4291 4438 4250 4571 4947 5296 5454 5401 5816 5471 6058 7686 5645 6613 6279 6666 7069 7466 7888 6872 6124 5638 5614 5352 4145 3168 1950 925 107 275843


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/

Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > NAICS Report Table of Contents > Table of Contents for This Set of Tables