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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting By Geographic Region (State and Country)
Breakout By NAICS Industry Classification
-- 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 -

Ordered Listing of NAICS Industry Classifications Receiving 0.5 or More Utility Patents During the Period
Originating From

MARYLAND

( * in Fractional Counts tables, counts are rounded -- see 'Explanation of Data' )
( this Fractional Counts report proportionally distributes a patent across each matched industry -- see 'Explanation of Data' )
( North American Industry Classification System (NAICS) classification is determined by the primary U.S. Patent Classification System (USPC) classification and a USPC to NAICS concordance - see 'Explanation of Data' )
( patent origin is determined by the residence of the first-named inventor )

The following table displays NAICS industry classifications and FRACTIONAL counts of utility patents classified in them; patents are distributed by year of patent grant.
Counts (U.S. or Foreign) Region ID State-Territory or Country Sequence ID NAICS Classification Classification Title 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 (U.S.) MD MARYLAND 01 311 Food 3 5 4 1 4 3 4 6 4 8 5 2 4 5 3 1 3 3 11 5 4 6 2 2 1 3 3 3 2 1 5 7 4 5 5 5 8 8 12 4 4 3 0 0 0 1 2 2 2 1 177
Frac / YoG (U.S.) MD MARYLAND 02 312 Beverage and Tobacco Products 1 2 1 0 1 1 4 3 3 4 2 1 1 1 1 1 1 0 1 0 1 1 3 1 2 2 2 1 1 1 2 2 1 1 2 2 3 1 3 2 1 1 0 0 0 1 0 1 1 2 58
Frac / YoG (U.S.) MD MARYLAND 03 313-316 Textiles, Apparel and Leather 13 18 6 14 7 8 18 9 11 17 9 12 7 6 4 7 4 10 6 6 10 8 8 3 10 6 8 8 12 14 13 10 10 7 11 12 10 13 18 9 13 10 9 13 11 12 10 16 11 12 503
Frac / YoG (U.S.) MD MARYLAND 04 321 Wood Products 4 3 5 5 5 3 4 3 5 3 4 3 4 2 3 2 1 2 3 2 3 5 2 3 3 2 2 1 3 2 2 2 3 1 3 2 3 4 3 3 3 2 1 1 1 1 1 1 2 3 131
Frac / YoG (U.S.) MD MARYLAND 05 322,323 Paper, Printing and support activities 5 6 8 8 10 2 5 9 9 6 6 5 8 1 3 2 3 5 10 2 3 4 4 6 3 3 8 4 6 11 6 10 7 8 9 10 9 14 9 5 6 2 1 2 4 3 0 3 3 3 274
Frac / YoG (U.S.) MD MARYLAND 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) 71 81 92 81 110 107 107 97 101 126 101 106 132 114 88 95 66 80 91 92 106 93 94 85 123 106 121 120 147 190 209 205 211 269 345 398 493 370 421 450 419 357 299 361 328 299 325 380 374 372 9997
Frac / YoG (U.S.) MD MARYLAND 07 3251 Basic Chemicals 40 44 45 42 67 64 62 50 58 61 46 58 74 64 47 41 31 34 33 39 43 34 42 31 53 37 39 46 44 55 69 64 61 58 68 74 99 75 84 106 114 106 81 99 106 103 87 86 86 86 3125
Frac / YoG (U.S.) MD MARYLAND 08 3252 Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments 5 10 12 14 14 9 6 12 11 16 10 9 8 3 5 6 4 3 7 5 7 7 5 5 3 7 6 5 10 7 9 13 10 20 15 11 15 5 7 10 7 3 6 4 4 2 3 0 3 5 375
Frac / YoG (U.S.) MD MARYLAND 09 3254 Pharmaceutical and Medicines 8 2 5 4 6 5 9 5 5 8 10 9 10 11 13 13 10 16 18 15 16 21 23 25 41 35 43 35 47 80 79 79 84 122 183 233 285 215 234 251 215 189 160 199 155 150 181 226 205 203 4187
Frac / YoG (U.S.) MD MARYLAND 10 3253,3255,3256,3259 Other Chemical Product and Preparation 19 25 30 21 25 29 30 31 27 41 36 31 41 36 23 36 21 28 35 33 41 31 25 25 26 27 34 34 46 49 53 49 57 70 80 81 95 75 96 84 83 60 52 60 64 44 55 68 80 78 2311
Frac / YoG (U.S.) MD MARYLAND 11 326 Plastics and Rubber Products 27 29 40 42 41 27 38 33 42 32 30 33 28 30 28 29 22 29 32 27 30 34 23 25 19 20 26 23 28 34 37 43 25 31 31 34 39 28 37 36 32 26 20 23 16 12 11 18 18 26 1444
Frac / YoG (U.S.) MD MARYLAND 12 327 Nonmetallic Mineral Products 14 6 14 19 23 17 22 13 26 18 18 20 16 17 10 12 7 15 20 14 14 16 19 12 7 12 17 18 31 20 25 22 17 20 24 32 20 19 15 15 17 13 11 18 8 5 10 11 10 15 811
Frac / YoG (U.S.) MD MARYLAND 13 331 Primary Metal 9 14 11 12 17 7 8 8 18 15 12 11 11 13 9 8 5 7 4 2 8 1 5 5 2 8 6 10 10 8 9 8 8 4 3 4 5 4 5 6 7 6 5 1 1 0 2 2 2 3 346
Frac / YoG (U.S.) MD MARYLAND 14 332 Fabricated Metal Products 79 91 129 150 123 105 131 83 132 101 138 117 119 95 78 81 54 88 84 66 77 68 59 63 60 45 71 80 78 85 82 77 67 55 76 80 86 63 106 80 79 47 44 64 50 53 48 61 70 66 4083
Frac / YoG (U.S.) MD MARYLAND 15 333 Machinery 132 163 184 197 190 162 207 168 227 215 186 165 163 140 117 99 90 117 125 101 83 94 95 81 106 95 117 117 99 123 125 120 118 114 107 124 134 137 149 141 136 127 119 115 128 93 124 128 123 117 6636
Frac / YoG (U.S.) MD MARYLAND 16 334 Computer and Electronic Products ( ** ROLLUP, includes 3341-3346 ** ) 197 202 333 341 317 303 345 282 383 329 322 328 300 269 269 274 184 243 210 213 178 166 222 209 225 188 252 275 271 281 286 341 328 374 325 481 459 449 471 491 508 522 499 616 546 611 573 732 698 769 17987
Frac / YoG (U.S.) MD MARYLAND 17 3341 Computer and Peripheral Equipment 14 16 35 30 25 14 20 20 29 27 17 25 23 25 20 22 16 15 11 16 12 13 17 12 25 19 27 21 22 26 35 37 41 47 45 67 83 67 75 59 90 83 87 145 110 158 158 229 198 226 2648
Frac / YoG (U.S.) MD MARYLAND 18 3342 Communications Equipment 18 18 41 25 30 31 33 41 44 49 48 63 38 42 34 39 26 39 35 37 32 24 35 38 30 33 32 50 34 30 42 59 51 82 92 114 98 87 102 112 97 113 145 179 153 175 155 168 190 188 3466
Frac / YoG (U.S.) MD MARYLAND 19 3344 Semiconductors and Other Electronic Components 55 58 97 109 95 88 121 78 122 76 74 82 78 57 66 70 54 52 50 47 36 40 55 38 54 31 49 68 65 54 46 54 56 54 48 78 65 72 68 83 98 86 66 71 68 62 67 89 76 84 3405
Frac / YoG (U.S.) MD MARYLAND 20 3345 Navigational, Measuring, Electromedical, and Control Instruments 103 94 142 158 142 150 154 132 171 153 170 136 150 129 134 136 80 128 100 104 88 81 106 116 112 99 131 122 145 153 158 180 166 176 129 197 203 209 214 221 209 222 186 202 192 190 182 232 219 253 7751
Frac / YoG (U.S.) MD MARYLAND 21 3343,3346 Other Computer and Electronic Products 8 16 19 20 27 20 18 10 18 25 13 22 12 16 15 8 8 9 15 9 10 8 9 5 5 8 12 14 6 18 5 12 14 15 12 25 10 15 12 17 14 19 16 21 23 27 12 15 15 18 717
Frac / YoG (U.S.) MD MARYLAND 22 335 Electrical Equipment, Appliances, and Components 46 54 81 89 100 79 95 80 90 62 69 63 60 59 64 54 53 41 53 38 40 46 52 45 45 46 61 54 47 47 62 49 45 54 44 68 57 67 66 63 71 69 63 73 51 45 59 76 73 60 3024
Frac / YoG (U.S.) MD MARYLAND 23 336 Transportation Equipment ( ** ROLLUP, includes 3361-3369 ** ) 31 41 54 55 55 39 48 49 61 46 43 34 37 38 25 19 12 19 22 23 16 35 20 21 33 17 29 23 24 34 36 36 34 30 23 30 40 35 35 34 47 32 26 38 33 23 26 31 32 33 1653
Frac / YoG (U.S.) MD MARYLAND 24 3361-3363 Motor Vehicles, Trailers and Parts 9 9 17 19 17 11 12 17 21 9 13 12 10 13 8 7 5 8 10 12 8 18 9 10 15 9 13 6 9 15 11 18 15 14 10 14 16 16 11 8 20 17 8 12 16 13 11 18 10 15 625
Frac / YoG (U.S.) MD MARYLAND 25 3364 Aerospace Product and Parts 13 22 13 18 24 13 14 12 19 18 16 13 14 9 8 5 6 4 4 7 3 8 4 7 11 5 8 6 9 6 5 10 8 8 5 6 8 4 10 14 12 8 9 8 12 4 7 6 10 11 482
Frac / YoG (U.S.) MD MARYLAND 26 3365,3366,3369 Other Transportation Equipment 9 9 24 18 14 14 22 21 20 19 15 9 13 17 9 7 2 7 7 4 5 9 7 5 7 3 8 11 7 13 19 8 10 7 9 10 16 15 15 13 16 7 9 18 5 5 8 7 12 7 546
Frac / YoG (U.S.) MD MARYLAND 27 337 Furniture and Related Products 4 1 5 4 7 1 2 4 4 2 0 2 3 4 4 5 2 2 5 5 1 4 3 3 5 5 6 2 2 5 2 4 5 1 4 5 3 8 7 5 7 7 8 5 6 6 7 7 5 6 204
Frac / YoG (U.S.) MD MARYLAND 28 339 Miscellaneous Manufacturing ( ** ROLLUP, includes 3391-3399 ** ) 59 46 49 56 51 53 78 59 82 61 58 79 76 70 59 56 60 60 73 53 61 62 74 53 63 74 81 83 90 105 97 125 104 129 160 158 144 139 125 118 104 92 86 80 65 70 81 109 92 122 4183
Frac / YoG (U.S.) MD MARYLAND 29 3391 Medical Equipment and Supplies 16 7 12 10 11 16 20 12 19 19 15 23 23 21 17 15 15 25 21 18 17 23 30 26 24 31 34 27 45 42 45 48 48 56 85 93 71 65 61 52 51 40 34 30 21 28 38 40 52 62 1650
Frac / YoG (U.S.) MD MARYLAND 30 339 (except 3391) Other Miscellaneous 43 39 37 46 40 38 59 47 62 42 43 56 53 49 43 41 45 36 52 35 45 38 45 27 39 44 47 57 45 63 52 77 56 72 75 65 72 75 64 66 53 52 52 49 44 42 43 69 40 60 2533
Frac / YoG (U.S.) MD MARYLAND 31 All Industries All Industries ( ** ROLLUP, includes all listed NAICS categories ** ) 692 760 1015 1072 1059 915 1116 905 1196 1044 1003 981 968 862 764 743 567 720 749 646 634 640 684 617 705 632 807 821 849 959 997 1058 985 1101 1171 1443 1510 1358 1483 1460 1453 1313 1191 1410 1246 1232 1277 1578 1513 1609 51513


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