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21-46 Inventions and Utility Models of Patent Applications Examined and Granted by International Classifications (item) Item 2003 2004 Applications Applications Applications Applications Examined Granted Examined Granted Total 195123 106060 240026 119983 Section A: Personal Use Items 41507 20075 47173 23159 Agriculture, Forestry, Animal Husbandry and 4835 2530 5856 2758 Fishery Baking and Edible Doughs 276 145 455 162 Butchering and Meat Processing 58 24 92 40 Foods or Foodstuffs and their Treatment 2884 906 3297 905 Tobacco, Cigars and Cigarettes 499 317 698 300 Clothing 1159 528 1513 722 Headwear 222 120 232 120 Footwear 973 578 1175 580 Haberdashery and Jewelry 295 230 367 329 Hand or Traveling Articles 1495 841 1794 874 Brushware 447 304 592 237 Furniture, Domestic Articles and Appliances 8125 4740 10020 4788 Medical or Veterinary Science and Hygiene 16583 6838 17448 9094 Life-saving and Fire-fighting 920 355 762 527 Sports, Games, and Recreation 2736 1619 2872 1723 Section B: Industrial and Transportation 35126 22051 41558 22138 Physical or Chemical Processes or Apparatus 2796 2396 3010 2099 Crushing, Pulverizing, or Disintegrating 521 405 659 365 Separation of Solid Materials, Electrostatic 242 162 274 183 Separation Centrifugal Apparatus or Equipment 113 93 135 66 Spraying or Atomizing General 1022 600 981 665 Generation or Transmission of Mechanical 39 18 79 32 Vibrations Separating Solids from Solid Wastes 286 182 314 184 Janitorial 308 180 379 202 Disposal of Solid Waste 189 109 182 96 Mechanical Metal-working and Stamping 1053 673 1207 759 Casting and Powder Metallurgy 730 366 700 373 Machine Tools 1966 1360 2687 1425 Grinding and Polishing 498 268 627 342 Hand Tools, Portable Power Tools, and 1079 590 1447 710 Workshop Equipment Hand Cutting Tools, Cutting, and Severing 595 376 696 334 Wood Preservation and Nailing or Stapling 478 319 618 285 Machines Cement, Clay or Stone 561 332 685 341 Plastics 1338 828 1771 830 Presses 214 138 209 143 Paper Making and Processing Paper 90 67 220 68 Layered Products 465 332 613 289 Printing, Lining Machines, and Typewriters 1363 655 1803 853 Bookbinding, Albums, and Files 545 269 724 289 Writing or Drafting Devices 1497 703 1905 687 Decorative Arts 573 267 857 319 Vehicles in General 5216 2764 5860 3078 Railways 598 335 513 311 Land Vehicles other than Rail 2823 1731 3502 1796 Ships and Related Equipment 511 310 672 331 Aircraft and Aviation 219 118 293 80 Conveying and Packing Inflammatory Materials 6089 4246 6339 3793 Hoisting, Lifting, and Hauling 843 661 1230 644 Opening or Closing Bottles, Jars or Similar 196 188 251 135 Containers Saddlery ; Upholstery 14 8 19 13 Micro-structural Technology 40 2 63 13 Nano-Technology 16 34 5 Section C: Chemistry and Metallurgy 18939 8974 21163 12349 Inorganic Chemistry 924 368 1117 636 Treatment of Water, Waste Water, Sewage or 1733 953 1971 1093 Sludge Glass; Mineral of Slag Wool 480 242 814 258 Cement, Concrete, Artificial Stone; 768 273 984 405 Ceramics, Refractories Fertilizers and Related Products 348 108 358 158 Explosives and Matches 60 25 74 35 Organic Chemistry 4075 1993 4082 3155 Organic Macromolecular Compounds 2565 1702 2979 2151 Dyes, Paints, Polishes, Resins, and Adhesives 1857 586 1904 984 Petroleum, Gas or Coke Industries, Inert Gases 928 586 934 521 Animal or Vegetable Oils, Fats 397 261 402 223 Biochemistry, Beer, Spirits, Wine, Vinegar, 2471 764 2553 1235 Microbiology, Benzymology, Mutation or Genetic Engineering Sugar Industry 22 19 28 12 Skins, Hides, Pelts, Leather 38 14 69 38 Metallurgy of Iron 393 221 510 252 Metallurgy, Ferrous or Nonferrous Alloys 697 367 845 468 Coating Metallic Materials 605 216 834 383 Electrolytic or Electrophoretic Processes 427 206 536 275 Crystal Growth 151 70 169 67 Section D: Textiles and Papers Making 3722 1893 4795 2219 Natural or Artificial Threads or Fibers, 699 389 920 490 Spinning Yarns, Mechanical Finishing of Yarns 153 60 170 76 or Rope Weaving 305 124 364 159 Braiding, Lace-Making, Knitting 384 209 464 226 Sewing, Embroidery, Tufting 309 198 402 192 Treatment of Textiles, Laundering 1461 624 1736 781 Ropes and Cables, other than Electric 43 29 87 44 Paper making, Production of Cellulose 368 260 652 251 Section E: Fixed Construction 12313 7958 14671 8028 Construction of Roads, Railways, or Bridges 981 720 1178 645 Hydraulic Engineering, Foundations, 958 532 1222 637 Soil-shifting Water Supply, Sewage 1605 962 1783 919 Building 3518 2216 4219 2150 Locks, Keys, Windows or Door Fittings; Safes 1873 1172 2199 1336 Doors, Windows, Shutters, or Roller Blinds 1604 1130 1716 1024 in General; Ladders Well Drilling, Mining 1774 1226 2354 1317 Section F: Mechanical Engineering 22908 14935 28567 14581 Machines or Engines in General; Engine 813 487 1190 443 Plants in General; Steam Engines Combustion Engines 1477 880 2170 781 Machines or Engines for Liquids 461 184 768 154 Positive-displacement Machines for Liquids; 2399 1541 2843 1459 Pumps for Liquid or Elastic Fluids Fluid-pressure Acuators; Hydraulic or Pneumatics 275 146 410 243 in General Engineering Elements or Units; General Measures 5809 3908 7385 3830 for Producing and Maintaining Effective Functioning of Machines or Installations; Thermal Insulation in General Storage or Distribution of Gases or Liquids 204 153 213 119 Lighting 1479 1084 1746 985 Steam Generation 165 123 131 129 Combustion Apparatus; Combustion Processes 1426 1002 1463 999 Stoves, Ranges, Ventilation 5389 3421 6490 3315 Refrigeration or Cooling, Heat Pump Systems 1244 861 1552 970 Drying 288 178 300 173 Furnaces, Kilns, Ovens 363 234 442 273 Heat Exchange in General 714 513 912 475 Weapons 209 110 285 134 Ammunition, Blasting Caps 193 110 267 99 Section G: Physics 29981 14301 38768 16944 Measurements, Testing 7408 4049 9548 4604 Optics 3729 1482 4890 1967 Photography, Cinematography, Electrography 1909 751 2510 847 Horology 386 254 453 260 Controlling, Regulating 654 375 997 392 Computing, Calculating, Counting 8876 3620 10607 4277 Measurement Devices 518 264 644 404 Signaling 626 405 982 390 Education, Cryptography, Advertising, Seals 2375 1061 3178 1343 Musical Instruments, Acoustics 651 386 793 508 Information Storage 2555 1472 3864 1711 Instrument Details 223 96 213 110 Nuclear physics, Nuclear Engineering 71 86 89 131 Section H: Electricity 30627 15873 43331 20565 Basic Electric Elements 12529 6658 16054 8406 Generation, Conversion, or Distribution 4011 2000 4673 2293 of Electric Power Basic Electronic Circuitry 1013 809 1607 869 Telecommunications Techniques 10985 5411 17449 7677 Electric Techniques Not Otherwise Provided for 2089 995 3548 1320 a) Designs patents are excluded in this table.

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