18-59 TWO TYPES OF PATENT APPLICATIONS EXAMINED AND CERTIFIED BY INTERNATIONAL PATENT CLASSIFICATIONS

AND UTILITY MODELS

Continued Table 2

Unit: item

                                     

Item

1994

1995

Applications Examined

Applications Certified

Applications Examined

Applications Certified

 

 

 

 

 

Hydraulic Engineering, Foundations, Soil-shifting

241

158

404

171

Water Supply, Sewage

435

353

706

366

Building

862

546

1490

697

Locks, Keys, Windows or Door Fittings

1073

736

1086

714

Doors, Windows, Shutters, or Blinds in General

514

454

838

371

Well Drilling, Mining

488

432

632

356

 

 

 

 

 

Section F: Mechanical Engineering

9586

6052

9325

5858

Machines or Engines in General

208

129

309

98

Combustion Engines

523

392

864

318

Machines or Engines for Liquids

134

61

242

50

Positive-displacement Machines for Liquids

1003

614

950

600

Fluid-pressure Actuators

74

63

118

62

Engineering Elements

2477

1588

2063

1574

Storage or Distribution of Gases or Liquids

105

67

81

57

Lighting

410

280

367

262

Steam Generation

195

120

152

134

Combustion Apparatus

508

315

528

310

Stoves, Ranges, Ventilation

2713

1580

2462

1695

Refrigeration or Cooling, Heat Pump Systems

352

206

399

160

Drying

132

76

134

94

Furnaces, Kilns, Ovens

247

188

198

146

Heat Exchange in General

330

208

321

211

Weapons

106

99

93

51

Ammunition, Blasting Caps

69

66

44

36

 

 

 

 

 

Section G: Physics

5695

3433

6634

2933

Measurements, Testing

1996

1416

2048

1077

Optics

352

223

315

168

Photography, Cinematography, Electrographic

324

152

412

159

Horology

206

123

268

135

Controlling, Regulating

221

138

218

117

Computing, Calculating, Counting

819

322

992

347

Measurement Devices

145

101

220

102

Signaling

374

297

419

161

Education, Cryptography, Advertising, Seals

761

405

1017

437

Musical Instruments, Acoustics

125

86

158

87

Information Storage

332

133

506

101

Instrument Details

8

12

10

13

Nuclear physics, Nuclear Engineering

32

25

51

29

 

 

 

 

 

Section H: Electricity

5868

3271

6534

2675

Basic Electric Elements

2302

1423

2464

1086

Generation, Conversion, or Distribution of Electric Power

1257

687

1189

663

Basic Electronic Circuitry

248

142

 

 

Telecommunications Techniques

1371

 

1868

507

Electric Techniques Not Otherwise Provided for

 

 

650

320

 

 

 

 

 

 

a)This table excluded designs patent.