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- this report was created with support from the National Science Foundation -
Listing of Ownership Categories For
0.5
or More Utility Patents During the Period
Having Primary Classification Corresponding To
NAICS Classification 331
Primary Metal
( 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)
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 | 13 | 331 | Primary Metal | (U.S. Ownership) | 2 | U.S. CORPORATION | 1612 | 268 | 372 | 378 | 347 | 387 | 385 | 432 | 437 | 368 | 375 | 396 | 393 | 371 | 306 | 347 | 328 | 303 | 282 | 300 | 274 | 276 | 271 | 318 | 306 | 370 | 304 | 295 | 325 | 330 | 292 | 322 | 336 | 282 | 338 | 298 | 304 | 294 | 333 | 341 | 273 | 212 | 213 | 226 | 173 | 203 | 144 | 102 | 27 | 1 | 16168 |
Frac / YoA | 13 | 331 | Primary Metal | (U.S. Ownership) | 4 | U.S. INDIVIDUAL | 236 | 23 | 56 | 65 | 57 | 48 | 58 | 56 | 59 | 51 | 52 | 56 | 50 | 39 | 38 | 34 | 40 | 60 | 42 | 46 | 29 | 30 | 36 | 35 | 36 | 37 | 32 | 36 | 41 | 41 | 49 | 43 | 37 | 40 | 44 | 43 | 37 | 44 | 38 | 44 | 25 | 24 | 21 | 24 | 20 | 17 | 10 | 12 | 3 | 0 | 2092 |
Frac / YoA | 13 | 331 | Primary Metal | (U.S. Ownership) | 6 | U.S. GOVERNMENT | 122 | 8 | 24 | 26 | 19 | 23 | 29 | 16 | 19 | 32 | 25 | 25 | 21 | 19 | 15 | 22 | 16 | 15 | 17 | 23 | 9 | 15 | 14 | 13 | 21 | 12 | 9 | 13 | 10 | 13 | 16 | 12 | 11 | 11 | 7 | 7 | 10 | 6 | 4 | 8 | 4 | 9 | 3 | 4 | 1 | 2 | 4 | 0 | 1 | 0 | 762 |
Frac / YoA | 13 | 331 | Primary Metal | (U.S. Ownership) | -- Subtotal -- | 1970 | 299 | 453 | 468 | 423 | 459 | 472 | 503 | 515 | 450 | 452 | 477 | 464 | 429 | 359 | 402 | 383 | 378 | 341 | 369 | 312 | 321 | 321 | 365 | 362 | 419 | 345 | 344 | 376 | 383 | 357 | 377 | 385 | 333 | 389 | 349 | 350 | 344 | 375 | 393 | 302 | 245 | 237 | 254 | 194 | 223 | 158 | 114 | 31 | 1 | 19021 | |
Frac / YoA | 13 | 331 | Primary Metal | (Foreign Ownership) | 3 | FOREIGN CORPORATION | 542 | 118 | 150 | 155 | 168 | 205 | 210 | 243 | 258 | 262 | 267 | 333 | 373 | 313 | 339 | 326 | 318 | 312 | 307 | 360 | 335 | 350 | 359 | 388 | 362 | 440 | 409 | 466 | 419 | 444 | 460 | 477 | 447 | 506 | 547 | 528 | 508 | 599 | 656 | 675 | 544 | 379 | 369 | 357 | 354 | 279 | 181 | 127 | 56 | 2 | 17579 |
Frac / YoA | 13 | 331 | Primary Metal | (Foreign Ownership) | 5 | FOREIGN INDIVIDUAL | 99 | 17 | 21 | 35 | 43 | 36 | 33 | 53 | 41 | 46 | 52 | 53 | 33 | 42 | 49 | 47 | 38 | 25 | 25 | 33 | 35 | 22 | 22 | 29 | 19 | 34 | 24 | 22 | 29 | 25 | 35 | 43 | 30 | 24 | 28 | 21 | 31 | 37 | 42 | 33 | 21 | 16 | 14 | 13 | 15 | 8 | 7 | 7 | 2 | 0 | 1502 |
Frac / YoA | 13 | 331 | Primary Metal | (Foreign Ownership) | 7 | FOREIGN GOVERNMENT | 28 | 7 | 11 | 3 | 4 | 2 | 2 | 2 | 2 | 4 | 2 | 5 | 6 | 2 | 6 | 2 | 5 | 8 | 8 | 8 | 8 | 11 | 9 | 14 | 6 | 7 | 7 | 5 | 6 | 7 | 6 | 6 | 5 | 2 | 1 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 219 |
Frac / YoA | 13 | 331 | Primary Metal | (Foreign Ownership) | -- Subtotal -- | 668 | 141 | 182 | 193 | 214 | 242 | 244 | 298 | 301 | 312 | 320 | 390 | 412 | 357 | 394 | 375 | 360 | 345 | 340 | 401 | 378 | 383 | 389 | 431 | 386 | 481 | 440 | 493 | 453 | 476 | 501 | 525 | 481 | 531 | 575 | 549 | 544 | 637 | 698 | 708 | 565 | 395 | 384 | 371 | 370 | 287 | 188 | 133 | 58 | 2 | 19300 | |
Frac / YoA | 13 | 331 | Primary Metal | (ALL Ownership) | A | All Ownership Categories | 2638 | 440 | 635 | 661 | 637 | 701 | 716 | 801 | 816 | 762 | 772 | 867 | 876 | 785 | 753 | 777 | 744 | 722 | 680 | 770 | 690 | 703 | 709 | 796 | 748 | 900 | 785 | 837 | 828 | 859 | 857 | 901 | 866 | 864 | 965 | 898 | 895 | 981 | 1073 | 1101 | 867 | 639 | 621 | 625 | 564 | 509 | 346 | 247 | 89 | 4 | 38321 |
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Home > Listing of Viewable PTMT Reports > NAICS Report Table of Contents > Table of Contents for This Set of Tables