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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 335
Electrical Equipment, Appliances, and Components

( 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 22 335 Electrical Equipment, Appliances, and Components (U.S. Ownership) 2 U.S. CORPORATION 2295 2473 3799 4095 3719 3157 3553 3468 4172 3273 3296 2979 2569 2429 2467 2448 1748 2110 2216 2208 2053 2536 2426 2205 2855 2441 2992 2675 2738 2763 2844 2946 2964 3127 3346 4142 4548 4662 4946 4837 4833 5089 4572 5014 4549 4450 4646 5475 5283 5441 171871
Frac / YoG 22 335 Electrical Equipment, Appliances, and Components (U.S. Ownership) 4 U.S. INDIVIDUAL 527 566 760 781 687 589 608 559 749 684 668 625 486 428 480 477 382 455 462 416 361 427 433 442 530 520 611 577 558 563 552 568 563 625 571 750 743 785 717 667 690 640 588 672 595 521 527 625 592 621 29024
Frac / YoG 22 335 Electrical Equipment, Appliances, and Components (U.S. Ownership) 6 U.S. GOVERNMENT 65 106 135 127 157 133 178 176 177 133 120 119 127 128 106 87 94 103 82 89 83 127 97 89 92 62 67 91 95 99 102 110 75 62 51 55 49 56 66 55 37 47 32 47 45 29 41 49 42 33 4426
Frac / YoG 22 335 Electrical Equipment, Appliances, and Components (U.S. Ownership)   -- Subtotal -- 2887 3146 4694 5003 4563 3879 4339 4203 5098 4090 4084 3723 3181 2985 3054 3012 2225 2668 2760 2714 2498 3089 2955 2736 3477 3023 3670 3343 3391 3425 3498 3624 3603 3814 3968 4946 5340 5503 5730 5559 5560 5777 5191 5733 5189 5000 5213 6149 5918 6094 205322
 
Frac / YoG 22 335 Electrical Equipment, Appliances, and Components (Foreign Ownership) 3 FOREIGN CORPORATION 335 411 620 690 698 636 917 1007 1433 1209 1368 1337 1178 1193 1151 1238 922 1200 1343 1398 1352 1728 1806 1692 2453 2212 2550 2327 2394 2450 2512 2553 2536 2824 3067 4255 4596 5166 5682 6111 6190 6505 5793 6822 6227 6293 7201 8988 9011 9771 153350
Frac / YoG 22 335 Electrical Equipment, Appliances, and Components (Foreign Ownership) 5 FOREIGN INDIVIDUAL 111 136 206 200 198 154 200 252 301 283 267 306 225 214 226 196 136 212 225 221 181 191 229 203 238 273 277 297 271 294 247 257 297 302 325 442 397 465 497 487 435 474 392 436 370 300 308 356 314 370 14193
Frac / YoG 22 335 Electrical Equipment, Appliances, and Components (Foreign Ownership) 7 FOREIGN GOVERNMENT 5 2 5 15 16 8 29 13 13 13 11 9 14 25 26 11 15 21 16 26 28 33 31 37 28 31 14 25 21 26 19 22 14 14 10 14 7 4 5 10 9 5 5 2 5 3 9 20 14 20 774
Frac / YoG 22 335 Electrical Equipment, Appliances, and Components (Foreign Ownership)   -- Subtotal -- 451 549 831 905 912 798 1145 1272 1747 1505 1646 1652 1416 1432 1403 1445 1073 1433 1585 1644 1561 1952 2065 1931 2719 2516 2841 2649 2687 2771 2778 2831 2847 3140 3403 4711 4999 5634 6183 6608 6635 6984 6190 7259 6602 6596 7518 9364 9339 10161 168317
 
Frac / YoG 22 335 Electrical Equipment, Appliances, and Components (ALL Ownership) A All Ownership Categories 3338 3694 5525 5908 5475 4677 5484 5476 6845 5594 5730 5375 4598 4417 4457 4457 3297 4101 4345 4358 4059 5041 5020 4668 6197 5539 6511 5992 6078 6195 6275 6456 6450 6954 7370 9657 10340 11137 11913 12167 12194 12761 11381 12992 11791 11596 12732 15513 15256 16255 373639


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