21-43  Inventions and Utility Models of Patent Applications Examined and Granted by International Classifications
      (item)
Item 2002 2003
Applications Applications Applications Applications
Examined Granted Examined Granted
         
      Total                                         181373 78957 195123 106060
  Section A: Personal Use Items                 34973 16165 41507 20075
  Agriculture, Forestry, Animal Husbandry and 4782 1989 4835 2530
    Fishery                                   
  Baking and Edible Doughs                    268 146 276 145
  Butchering and Meat Processing              40 35 58 24
  Foods or Foodstuffs and their Treatment     2503 844 2884 906
  Tobacco, Cigars and Cigarettes              393 170 499 317
  Clothing                                    886 457 1159 528
  Headwear                                    194 88 222 120
  Footwear                                    894 472 973 578
  Haberdashery and Jewelry                    306 188 295 230
  Hand or Traveling Articles                  1298 724 1495 841
  Brushware                                   421 186 447 304
  Furniture, Domestic Articles and Appliances 6931 3745 8125 4740
  Medical or Veterinary Science and Hygiene   13196 5418 16583 6838
  Life-saving and Fire-fighting               539 285 920 355
  Sports, Games, and Recreation               2322 1418 2736 1619
  Section B: Industrial and Transportation      32915 17867 35126 22051
  Physical or Chemical Processes or Apparatus 2795 1664 2796 2396
  Crushing, Pulverizing, or Disintegrating     609 358 521 405
  Separation of Solid Materials, Electrostatic 244 125 242 162
    Separation                            
  Centrifugal Apparatus or Equipment          141 103 113 93
  Spraying or Atomizing General               895 515 1022 600
  Generation or Transmission of Mechanical    40 16 39 18
    Vibrations                                
  Separating Solids from Solid Wastes         233 147 286 182
  Janitorial                                  310 157 308 180
  Disposal of Solid Waste                     218 70 189 109
  Mechanical Metal-working and Stamping       974 524 1053 673
  Casting and Powder Metallurgy               546 307 730 366
  Machine Tools                               1824 1082 1966 1360
  Grinding and Polishing                      379 240 498 268
  Hand Tools, Portable Power Tools, and       899 462 1079 590
    Workshop Equipment                        
  Hand Cutting Tools, Cutting, and Severing   490 320 595 376
  Wood Preservation and Nailing or Stapling   509 349 478 319
    Machines                                  
  Cement, Clay or Stone                       496 264 561 332
  Plastics                                    1304 636 1338 828
  Presses                                     211 159 214 138
  Paper Making and Processing Paper           75 64 90 67
  Layered Products                            489 280 465 332
  Printing, Lining Machines, and Typewriters  1158 632 1363 655
  Bookbinding, Albums, and Files              560 266 545 269
  Writing or Drafting Devices                 1608 625 1497 703
  Decorative Arts                             570 251 573 267
  Vehicles in General                         4297 2396 5216 2764
  Railways                                    542 238 598 335
  Land Vehicles other than Rail               2675 1509 2823 1731
  Ships and Related Equipment                 472 180 511 310
  Aircraft and Aviation                       244 110 219 118
  Conveying and Packing Inflammatory Materials 5969 3214 6089 4246
  Hoisting, Lifting, and Hauling              910 497 843 661
  Opening or Closing Bottles, Jars or Similar 218 104 196 188
    Containers                                
  Saddlery ; Upholstery                       11 3 14 8
  Micro-structural Technology 40 2
  Nano-Technology 16
  Section C: Chemistry and Metallurgy           18992 5804 18939 8974
  Inorganic Chemistry                         945 292 924 368
  Treatment of Water, Waste Water, Sewage or  2083 752 1733 953
    Sludge                                    
  Glass; Mineral of Slag Wool                 439 135 480 242
  Cement, Concrete, Artificial Stone;          831 278 768 273
    Ceramics, Refractories                    
  Fertilizers and Related Products            339 84 348 108
  Explosives and Matches                      42 13 60 25
  Organic Chemistry                           4164 1148 4075 1993
  Organic Macromolecular Compounds            2628 814 2565 1702
  Dyes, Paints, Polishes, Resins, and Adhesives 1623 459 1857 586
  Petroleum, Gas or Coke Industries, Inert Gases           1101 511 928 586
  Animal or Vegetable Oils, Fats              456 160 397 261
  Biochemistry, Beer, Spirits, Wine, Vinegar, 2308 373 2471 764
    Microbiology, Benzymology, Mutation or 
    Genetic Engineering
  Sugar Industry                              27 11 22 19
  Skins, Hides, Pelts, Leather                33 5 38 14
  Metallurgy of Iron                          400 172 393 221
  Metallurgy, Ferrous or Nonferrous Alloys    617 288 697 367
  Coating Metallic Materials                  474 105 605 216
  Electrolytic or Electrophoretic Processes   396 166 427 206
  Crystal Growth                              86 38 151 70
  Section D: Textiles and Papers Making         7727 1645 3722 1893
  Natural or Artificial Threads or Fibers,    4912 253 699 389
    Spinning                                  
  Yarns, Mechanical Finishing of Yarns        98 57 153 60
    or Rope                                   
  Weaving                                     245 119 305 124
  Braiding, Lace-Making, Knitting             354 210 384 209
  Sewing, Embroidery, Tufting                 286 126 309 198
  Treatment of Textiles, Laundering           1348 590 1461 624
  Ropes and Cables, other than Electric       57 13 43 29
  Paper making, Production of Cellulose       427 277 368 260
  Section E: Fixed Construction                 11488 6346 12313 7958
  Construction of Roads, Railways, or Bridges 1087 466 981 720
  Hydraulic Engineering, Foundations,         848 384 958 532
    Soil-shifting                             
  Water Supply, Sewage                        1376 888 1605 962
  Building                                    2985 1670 3518 2216
  Locks, Keys, Windows or Door Fittings; Safes 1868 1062 1873 1172
  Doors, Windows, Shutters, or Roller Blinds  1576 1016 1604 1130
    in General; Ladders                       
  Well Drilling, Mining                       1748 860 1774 1226
  Section F: Mechanical Engineering             21832 11936 22908 14935
  Machines or Engines in General; Engine      728 463 813 487
    Plants in General; Steam Engines           
  Combustion Engines                          1420 791 1477 880
  Machines or Engines for Liquids             490 181 461 184
  Positive-displacement Machines for Liquids; 2089 1119 2399 1541
    Pumps for Liquid or Elastic Fluids        
  Fluid-pressure Acuators; Hydraulic or Pneumatics 184 131 275 146
     in General                         
  Engineering Elements or Units; General Measures  5434 3052 5809 3908
    for Producing and Maintaining Effective
    Functioning of Machines or Installations;
     Thermal Insulation in General      
  Storage or Distribution of Gases or Liquids 192 150 204 153
  Lighting                                    1312 796 1479 1084
  Steam Generation                            137 101 165 123
  Combustion Apparatus; Combustion Processes   1510 940 1426 1002
  Stoves, Ranges, Ventilation                 5537 2653 5389 3421
  Refrigeration or Cooling, Heat Pump Systems 1173 609 1244 861
  Drying                                      215 156 288 178
  Furnaces, Kilns, Ovens                      340 213 363 234
  Heat Exchange in General                    708 390 714 513
  Weapons                                     189 112 209 110
  Ammunition, Blasting Caps                   174 79 193 110
  Section G: Physics                            24102 8955 29981 14301
  Measurements, Testing                       6087 2862 7408 4049
  Optics                                      2600 806 3729 1482
  Photography, Cinematography, Electrography  1129 493 1909 751
  Horology                                    493 144 386 254
  Controlling, Regulating                     624 164 654 375
  Computing, Calculating, Counting            7408 2315 8876 3620
  Measurement Devices                         414 187 518 264
  Signaling                                  645 247 626 405
  Education, Cryptography, Advertising, Seals 2002 760 2375 1061
  Musical Instruments, Acoustics              561 191 651 386
  Information Storage                         1980 739 2555 1472
  Instrument Details                          91 30 223 96
  Nuclear physics, Nuclear Engineering        69 17 71 86
  Section H: Electricity                        29344 10239 30627 15873
  Basic Electric Elements                     11646 4607 12529 6658
  Generation, Conversion, or Distribution     3751 1414 4011 2000
    of Electric Power                         
  Basic Electronic Circuitry                 1103 377 1013 809
  Telecommunications Techniques               10980 3100 10985 5411
  Electric Techniques Not Otherwise Provided for 1864 741 2089 995
         
a) Designs patents are excluded in this table.