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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 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 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 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (U.S. Ownership) 2 U.S. CORPORATION 27455 4689 5829 6334 6248 6274 6485 6386 6402 5999 6645 6846 7091 6643 6662 6461 6287 6338 6033 6360 5866 6114 6445 6107 6623 7079 7646 8124 7963 8539 9148 10844 15661 10200 12669 11865 12690 13098 13167 12761 11116 9636 9094 8890 8373 6605 5487 3627 1798 254 404956
Whol / YoA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (U.S. Ownership) 4 U.S. INDIVIDUAL 1371 183 318 322 325 326 362 441 392 366 347 352 340 364 357 370 368 355 343 331 323 329 399 347 420 470 525 503 502 508 627 787 1041 767 965 899 900 924 860 756 612 482 431 392 395 317 313 185 118 17 24047
Whol / YoA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (U.S. Ownership) 6 U.S. GOVERNMENT 959 167 233 221 247 273 304 267 275 250 220 226 240 200 168 181 177 172 204 187 160 162 153 117 146 172 209 207 240 279 257 296 365 208 230 208 225 280 300 281 256 205 194 160 159 145 136 77 42 10 11050
Whol / YoA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (U.S. Ownership)   -- Subtotal -- 29785 5039 6380 6877 6820 6873 7151 7094 7069 6615 7212 7424 7671 7207 7187 7012 6832 6865 6580 6878 6349 6605 6997 6571 7189 7721 8380 8834 8705 9326 10032 11927 17067 11175 13864 12972 13815 14302 14327 13798 11984 10323 9719 9442 8927 7067 5936 3889 1958 281 440053
 
Whol / YoA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (Foreign Ownership) 3 FOREIGN CORPORATION 7511 1538 1989 2363 2519 2756 2965 3176 3376 3253 3973 4414 4346 3940 4003 4010 4180 4323 4293 4260 4059 4436 4818 5079 5614 6305 6871 6745 6525 7000 7130 8095 10476 8381 9599 9021 10090 11137 12306 12567 10367 9019 8327 8311 7705 5847 4049 2268 1074 110 286519
Whol / YoA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (Foreign Ownership) 5 FOREIGN INDIVIDUAL 692 89 149 159 187 186 199 318 297 318 255 251 247 211 237 215 289 217 218 192 175 191 185 227 276 268 309 261 247 267 266 382 465 408 466 427 527 524 604 516 371 329 263 262 228 164 116 73 35 5 13763
Whol / YoA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (Foreign Ownership) 7 FOREIGN GOVERNMENT 178 26 41 32 38 19 19 14 24 24 29 26 31 29 44 42 61 68 70 82 81 81 83 105 85 96 90 110 91 77 44 71 78 68 54 40 35 43 41 38 23 31 33 28 25 17 13 5 4 0 2487
Whol / YoA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (Foreign Ownership)   -- Subtotal -- 8381 1653 2179 2554 2744 2961 3183 3508 3697 3595 4257 4691 4624 4180 4284 4267 4530 4608 4581 4534 4315 4708 5086 5411 5975 6669 7270 7116 6863 7344 7440 8548 11019 8857 10119 9488 10652 11704 12951 13121 10761 9379 8623 8601 7958 6028 4178 2346 1113 115 302769
 
Whol / YoA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) (ALL Ownership) A All Ownership Categories 38166 6692 8559 9431 9564 9834 10334 10602 10766 10210 11469 12115 12295 11387 11471 11279 11362 11473 11161 11412 10664 11313 12083 11982 13164 14390 15650 15950 15568 16670 17472 20475 28086 20032 23983 22460 24467 26006 27278 26919 22745 19702 18342 18043 16885 13095 10114 6235 3071 396 742822


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