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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 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 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 22 335 Electrical Equipment, Appliances, and Components (U.S. Ownership) 2 U.S. CORPORATION 13698 1794 2909 3152 2864 3068 3015 3012 2890 2714 2699 2666 2487 2432 2352 2349 2267 2355 2273 2292 2046 2156 2304 2294 2512 2691 2912 2798 2975 3133 3244 3505 3741 3988 4708 4811 5050 5412 5542 5718 5552 5159 5217 5068 4986 4640 3478 2036 818 90 171871
Frac / YoA 22 335 Electrical Equipment, Appliances, and Components (U.S. Ownership) 4 U.S. INDIVIDUAL 2745 274 517 582 551 539 552 643 614 562 536 468 467 476 523 477 487 444 408 342 357 418 432 481 524 565 577 577 586 590 623 684 690 681 743 703 761 741 717 731 726 671 633 609 626 531 471 261 99 11 29024
Frac / YoA 22 335 Electrical Equipment, Appliances, and Components (U.S. Ownership) 6 U.S. GOVERNMENT 492 93 145 121 125 130 162 120 104 115 117 116 115 96 104 120 92 96 101 104 96 87 81 74 48 69 91 104 98 97 100 78 72 40 62 57 52 59 48 34 51 36 60 43 37 35 31 16 2 2 4426
Frac / YoA 22 335 Electrical Equipment, Appliances, and Components (U.S. Ownership)   -- Subtotal -- 16936 2161 3570 3855 3540 3736 3730 3775 3607 3390 3352 3250 3069 3003 2980 2946 2846 2895 2782 2738 2499 2661 2816 2849 3084 3325 3580 3479 3659 3820 3967 4267 4503 4709 5513 5572 5863 6212 6307 6484 6329 5866 5910 5720 5649 5206 3979 2313 919 102 205322
 
Frac / YoA 22 335 Electrical Equipment, Appliances, and Components (Foreign Ownership) 3 FOREIGN CORPORATION 2233 416 547 716 783 932 1065 1109 1177 1203 1263 1307 1207 1154 1263 1304 1400 1469 1452 1599 1511 1641 1938 2078 2148 2395 2498 2559 2676 2655 2696 3143 3409 4012 4731 4942 5791 6487 7566 7843 7698 7546 7835 8349 8152 7394 5562 3315 1086 95 153350
Frac / YoA 22 335 Electrical Equipment, Appliances, and Components (Foreign Ownership) 5 FOREIGN INDIVIDUAL 685 96 168 160 213 199 248 243 251 255 274 210 225 220 192 221 244 217 210 174 165 194 204 228 250 260 296 275 284 260 312 333 340 398 435 408 480 487 539 532 513 441 406 404 343 286 224 150 39 3 14193
Frac / YoA 22 335 Electrical Equipment, Appliances, and Components (Foreign Ownership) 7 FOREIGN GOVERNMENT 34 11 7 22 14 4 11 12 13 9 16 14 26 19 20 22 15 32 36 25 24 34 25 23 22 22 24 24 21 24 13 12 15 16 4 6 9 8 7 8 8 9 7 15 16 7 9 4 0 0 774
Frac / YoA 22 335 Electrical Equipment, Appliances, and Components (Foreign Ownership)   -- Subtotal -- 2952 522 722 898 1010 1135 1324 1364 1440 1467 1554 1530 1457 1393 1476 1547 1659 1718 1698 1798 1700 1868 2168 2329 2419 2676 2817 2858 2982 2939 3022 3488 3764 4426 5170 5356 6280 6982 8112 8383 8218 7996 8248 8767 8511 7688 5795 3469 1125 98 168317
 
Frac / YoA 22 335 Electrical Equipment, Appliances, and Components (ALL Ownership) A All Ownership Categories 19888 2683 4292 4753 4550 4871 5054 5139 5048 4857 4906 4780 4526 4396 4455 4492 4505 4613 4480 4536 4199 4529 4984 5178 5503 6001 6397 6336 6641 6759 6988 7755 8267 9135 10683 10928 12143 13194 14419 14867 14548 13862 14157 14487 14160 12894 9774 5782 2044 200 373639


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