| Types of Industry | Corresponding International Patent Classification (IPC) | 2005 | 2005% | 2006 | 2006% | 2007 | 2007% |
| 1 | Instrument 1(Optics) | G01-G03 (except G01N33 ) | 2235 | 10.70% | 2750 | 11.80% | 3129 | 14.00% |
| 2 | Semiconductor Device | H01L | 3446 | 16.60% | 3504 | 15.00% | 2802 | 12.60% |
| 3 | Basic Electronic Circuitryï¼›Telecommunication | H03, H04 | 2513 | 12.10% | 2651 | 11.40% | 1864 | 8.40% |
| 4 | Instrument 3(Semiconductor Application) | G09-G12 | 1532 | 7.40% | 1877 | 8.00% | 1731 | 7.80% |
| 5 | Information | G06F(except 17/60) | 1395 | 6.70% | 1594 | 6.80% | 1491 | 6.70% |
| 6 | Powerï¼›Generation,Distribution, Transformation, and Heat of Power | H02, H05 | 976 | 4.70% | 1130 | 4.80% | 1245 | 5.60% |
| 7 | Molding | B21-B32 (except B31) | 867 | 4.20% | 1016 | 4.40% | 1214 | 5.40% |
| 8 | Basic Electronics and Electric Devices | H01 (except H01L) | 1117 | 5.40% | 1466 | 6.30% | 1187 | 5.30% |
| 9 | Transportation | B60-B68 | 748 | 3.60% | 889 | 3.80% | 1072 | 4.80% |
| 10 | Instrument 2(Measurement) | G04-G08,(except G06F) | 415 | 2.00% | 553 | 2.40% | 572 | 2.60% |
| 11 | Health Care and Entertainment | A61-A63 (except A61K and A61P) | 550 | 2.60% | 520 | 2.20% | 557 | 2.50% |
| 12 | Polymer | C08 | 458 | 2.20% | 538 | 2.30% | 517 | 2.30% |
| 13 | Separation and Mixing | B01-B09 | 340 | 1.60% | 367 | 1.60% | 441 | 2.00% |
| 14 | Organic Chemistry | C07 (except C07K) | 478 | 2.30% | 432 | 1.90% | 428 | 1.90% |
| 15 | Dye, Petroleum, Animal and Plant Oils | C09-C11 | 340 | 1.60% | 365 | 1.60% | 400 | 1.80% |
| 16 | Lightingï¼›Heating | F21-F28 | 228 | 1.10% | 353 | 1.50% | 359 | 1.60% |
| 17 | Metallurgy, Metal Surface Treatment, Planting | C21-C23, C25 | 329 | 1.60% | 399 | 1.70% | 338 | 1.50% |
| 18 | Daily Supplies | A41-A47 | 342 | 1.60% | 387 | 1.70% | 337 | 1.50% |
| 19 | Inorganic Chemistry, Waste Water Treatment | C01-C05, C30 | 376 | 1.80% | 377 | 1.60% | 324 | 1.50% |
| 20 | Medicines | A61K(except 35/66-35/76,38,39,47/42,48,49/14,49/16,51/08,51/10) | 367 | * | 292 | 1.30% | 323 | 1.40% |