| 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. | ||||