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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 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 325
Chemicals ( ** ROLLUP, includes 3251-3259 ** )

( 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 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
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (U.S. Ownership) 2 U.S. CORPORATION 4690 4905 5825 7794 7697 6606 7434 6652 6182 8903 6874 7329 7806 8064 7173 7609 5279 6226 6995 5646 5535 6256 6399 5614 6134 5996 7450 6980 7793 8202 8685 7964 7790 8898 10416 12365 12625 11705 12162 12228 11139 9093 7622 9506 8646 8240 8780 11603 11265 12176 404956
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (U.S. Ownership) 4 U.S. INDIVIDUAL 280 249 293 381 446 278 338 293 350 602 378 460 414 356 345 386 285 391 384 307 321 348 322 330 386 334 471 491 516 534 496 499 566 634 723 922 1063 841 987 840 786 576 438 482 437 354 373 536 569 656 24047
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (U.S. Ownership) 6 U.S. GOVERNMENT 175 170 195 233 275 231 252 218 256 348 361 288 306 331 232 209 138 190 180 164 178 194 156 135 152 121 156 172 178 243 230 233 192 207 253 308 289 212 262 213 202 223 183 218 190 187 208 262 273 268 11050
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (U.S. Ownership)   -- Subtotal -- 5145 5324 6313 8408 8418 7115 8024 7163 6788 9853 7613 8077 8526 8751 7750 8204 5702 6807 7559 6117 6034 6798 6877 6079 6672 6451 8077 7643 8487 8979 9411 8696 8548 9739 11392 13595 13977 12758 13411 13281 12127 9892 8243 10206 9273 8781 9361 12401 12107 13100 440053
 
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (Foreign Ownership) 3 FOREIGN CORPORATION 1226 1362 1601 2114 2242 1991 2758 2656 2674 4253 3350 4011 4576 5281 4399 4342 3168 4010 4541 3887 3883 4225 4659 4315 4832 4924 6255 6355 6631 6941 7309 6749 6774 6817 7603 9183 9223 8923 9838 9864 9047 7787 6296 7921 7309 7178 7613 10653 10879 12091 286519
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (Foreign Ownership) 5 FOREIGN INDIVIDUAL 132 104 161 203 188 131 165 168 199 373 324 363 301 301 242 228 169 232 285 213 187 197 180 193 196 203 284 281 291 287 264 249 262 289 347 427 490 414 497 436 453 340 243 322 281 240 275 391 373 389 13763
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (Foreign Ownership) 7 FOREIGN GOVERNMENT 23 34 38 65 64 21 37 35 13 13 17 44 21 42 31 34 30 46 50 80 62 87 73 81 95 90 98 91 106 117 97 58 38 58 76 81 57 39 34 34 22 20 18 9 21 9 31 50 40 57 2487
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (Foreign Ownership)   -- Subtotal -- 1381 1500 1800 2382 2494 2143 2960 2859 2886 4639 3691 4418 4898 5624 4672 4604 3367 4288 4876 4180 4132 4509 4912 4589 5123 5217 6637 6727 7028 7345 7670 7056 7074 7164 8026 9691 9770 9376 10369 10334 9522 8147 6557 8252 7611 7427 7919 11094 11292 12537 302769
 
Whol / YoG 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (ALL Ownership) A All Ownership Categories 6526 6824 8113 10790 10912 9258 10984 10022 9674 14492 11304 12495 13424 14375 12422 12808 9069 11095 12435 10297 10166 11307 11789 10668 11795 11668 14714 14370 15515 16324 17081 15752 15622 16903 19418 23286 23747 22134 23780 23615 21649 18039 14800 18458 16884 16208 17280 23495 23399 25637 742822


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