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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 327
Nonmetallic Mineral Products

( 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 12 327 Nonmetallic Mineral Products (U.S. Ownership) 2 U.S. CORPORATION 511 512 706 907 786 646 778 790 912 734 714 798 760 722 659 669 458 613 664 580 597 674 641 588 591 643 821 751 868 810 770 797 704 848 843 954 1036 906 1068 1039 1044 951 779 727 635 562 608 904 958 962 37996
Frac / YoG 12 327 Nonmetallic Mineral Products (U.S. Ownership) 4 U.S. INDIVIDUAL 191 188 214 236 233 198 207 200 238 206 236 229 195 194 191 216 155 208 209 169 141 187 168 164 201 170 223 263 239 230 268 277 243 273 241 318 330 328 328 287 254 229 183 178 144 127 126 203 179 201 10815
Frac / YoG 12 327 Nonmetallic Mineral Products (U.S. Ownership) 6 U.S. GOVERNMENT 14 10 20 12 17 18 25 18 25 16 17 27 26 14 16 22 17 19 22 16 16 20 17 19 21 16 29 14 33 28 25 28 27 24 29 19 27 21 16 14 18 17 7 9 10 3 13 14 7 15 925
Frac / YoG 12 327 Nonmetallic Mineral Products (U.S. Ownership)   -- Subtotal -- 716 711 940 1155 1036 862 1010 1008 1175 956 967 1054 981 930 866 907 630 840 894 765 755 880 825 771 813 828 1072 1028 1139 1067 1063 1101 974 1145 1112 1291 1392 1255 1413 1341 1316 1196 970 913 789 693 746 1121 1143 1177 49735
 
Frac / YoG 12 327 Nonmetallic Mineral Products (Foreign Ownership) 3 FOREIGN CORPORATION 92 83 124 146 157 140 217 228 290 333 264 335 363 384 336 449 302 377 430 394 397 438 480 504 561 584 745 652 744 772 770 696 608 620 780 876 945 900 1046 1113 1133 1129 863 862 715 675 679 1174 1210 1302 29416
Frac / YoG 12 327 Nonmetallic Mineral Products (Foreign Ownership) 5 FOREIGN INDIVIDUAL 41 31 45 54 68 62 70 74 95 88 97 108 93 89 84 108 77 104 104 84 77 80 88 97 90 101 108 100 123 100 87 93 104 90 118 122 148 124 134 145 133 107 66 60 59 34 54 68 78 94 4454
Frac / YoG 12 327 Nonmetallic Mineral Products (Foreign Ownership) 7 FOREIGN GOVERNMENT 4 3 4 2 4 2 6 5 3 3 2 5 7 2 4 6 9 7 6 11 10 14 15 7 12 15 12 8 16 12 8 11 7 8 8 10 3 1 2 3 0 3 1 0 3 0 1 4 2 5 291
Frac / YoG 12 327 Nonmetallic Mineral Products (Foreign Ownership)   -- Subtotal -- 136 117 172 202 228 204 293 306 388 424 363 447 463 475 424 562 388 488 539 489 483 531 583 608 664 701 866 759 883 884 865 800 719 717 906 1008 1095 1025 1181 1261 1267 1239 930 922 777 709 734 1245 1289 1401 34160
 
Frac / YoG 12 327 Nonmetallic Mineral Products (ALL Ownership) A All Ownership Categories 851 828 1112 1357 1264 1066 1303 1315 1563 1380 1329 1501 1444 1405 1290 1470 1018 1328 1434 1254 1238 1412 1409 1379 1477 1529 1938 1787 2022 1951 1928 1901 1693 1862 2018 2299 2488 2280 2594 2601 2583 2435 1900 1836 1565 1402 1480 2366 2432 2579 83896


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