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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 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 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 12 327 Nonmetallic Mineral Products (U.S. Ownership) 2 U.S. CORPORATION 2974 469 651 667 660 663 699 675 688 650 648 664 645 612 638 604 613 639 614 620 613 624 586 636 730 783 825 827 785 791 785 909 1039 974 1121 986 1074 1057 1132 1080 1057 836 807 675 676 570 466 305 133 20 37996
Frac / YoA 12 327 Nonmetallic Mineral Products (U.S. Ownership) 4 U.S. INDIVIDUAL 884 105 173 186 202 185 195 212 204 193 185 191 185 214 215 208 187 198 160 170 146 156 156 184 194 225 254 252 267 282 273 278 304 298 359 312 316 292 269 277 260 198 166 158 146 133 118 61 26 6 10815
Frac / YoA 12 327 Nonmetallic Mineral Products (U.S. Ownership) 6 U.S. GOVERNMENT 62 15 21 15 15 19 16 20 15 21 21 16 19 15 21 21 18 18 16 20 19 16 21 19 16 26 21 34 29 24 31 25 28 32 23 23 11 20 16 13 11 16 13 12 5 7 5 5 3 1 925
Frac / YoA 12 327 Nonmetallic Mineral Products (U.S. Ownership)   -- Subtotal -- 3919 589 845 868 877 867 909 908 908 864 854 871 849 840 875 833 817 855 790 810 778 795 763 839 940 1034 1100 1112 1082 1097 1089 1212 1371 1304 1503 1320 1400 1369 1417 1370 1328 1049 985 845 827 710 589 371 162 27 49735
 
Frac / YoA 12 327 Nonmetallic Mineral Products (Foreign Ownership) 3 FOREIGN CORPORATION 525 105 166 160 202 217 270 267 260 280 337 343 309 373 403 393 416 399 427 418 422 478 574 580 660 674 762 716 769 726 697 743 888 876 1054 965 1084 1187 1370 1457 1250 1060 959 877 820 699 451 224 113 11 29416
Frac / YoA 12 327 Nonmetallic Mineral Products (Foreign Ownership) 5 FOREIGN INDIVIDUAL 196 42 56 69 56 61 84 91 84 83 98 84 81 102 98 111 103 89 83 74 78 84 83 89 110 103 110 116 88 95 101 107 124 139 152 127 119 147 156 127 101 66 59 55 64 40 39 19 8 2 4454
Frac / YoA 12 327 Nonmetallic Mineral Products (Foreign Ownership) 7 FOREIGN GOVERNMENT 13 4 4 4 2 4 4 1 4 6 6 4 2 3 9 8 6 11 10 14 9 12 8 19 14 8 15 10 10 9 10 6 9 9 6 1 3 1 2 3 3 1 2 2 0 4 1 1 0 0 291
Frac / YoA 12 327 Nonmetallic Mineral Products (Foreign Ownership)   -- Subtotal -- 733 150 226 233 260 282 358 359 348 369 441 431 391 477 510 512 525 499 520 506 510 574 665 688 784 785 887 842 867 829 808 856 1021 1025 1212 1094 1206 1335 1527 1587 1354 1127 1019 934 883 743 491 244 121 13 34160
 
Frac / YoA 12 327 Nonmetallic Mineral Products (ALL Ownership) A All Ownership Categories 4653 739 1071 1101 1137 1150 1268 1267 1255 1233 1295 1301 1240 1317 1385 1344 1342 1355 1310 1316 1288 1369 1428 1527 1724 1819 1986 1954 1948 1926 1897 2068 2392 2328 2715 2414 2606 2704 2944 2957 2682 2177 2005 1779 1711 1453 1079 615 283 39 83896



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