Main fields of technology in which PCT applications were published in 2006


Technical Field

2002

2003

2004

2005

2006

Increase Compared with 2005

I

Electricity - Electronics







1

Electrical devices, electrical engineering, electrical energy

6,973

7,365

7,568

8,768

9,806

12%

2

Audio-visual technology

5,391

6,057

6,074

6,713

7,313

9%

3

Telecommunications

11,166

10,821

10,441

11,670

13,465

15%

4

Information technology

11,095

9,917

9,531

10,992

13,375

22%

II

Instruments







5

Semiconductors

3,612

4,051

4,109

4,719

6,021

28%

6

Optics

2,408

2,616

2,563

3,215

3,716

16%

7

Analysis, measurement, control technology

10,767

11,447

10,869

11,867

12,715

7%

8

Medical technology

7,360

8,600

8,877

9,554

10,971

15%

9

Nuclear engineering

448

517

496

499

560

12%

III

Chemicals - Materials







10

Organic fine chemistry

4,537

5,225

5,652

6,112

6,194

1%

11

Macromolecular chemistry, polymers

3,894

3,984

4,002

4,532

5,384

19%

12

Chemical engineering

3,646

3,879

3,702

4,266

4,723

11%

13

Surface technology, coating

2,912

3,293

3,326

3,642

4,288

18%

14

Materials, metallurgy

2,909

3,037

3,031

3,252

3,753

15%

IV

Pharmaceuticals - Biotechnology







15

Biotechnology

9,001

8,604

7,609

7,312

6,952

-5%

16

Pharmaceuticals, cosmetics

9,654

9,976

9,436

11,090

13,376

21%

17

Agriculture and food

1,522

1,660

1,840

1,949

2,284

17%

V

Process engineering







18

Industrial processes

4,767

5,365

4,909

4,911

5,533

13%

19

Handling, printing

3,947

4,540

4,555

5,401

6,108

13%

20

Agricultural and food processing, machinery and apparatus

1,133

1,274

1,334

1,521

1,475

-3%

21

Materials processing, textiles, paper

4,159

4,780

4,285

4,763

5,390

13%

22

Environmental technology

1,230

1,314

1,249

1,380

1,533

11%

VI

Machinery - Mechanics - Transport







23

Machine tools

2,369

2,485

2,323

2,773

2,959

7%

24

Engines, pumps, turbines

2,583

2,820

2,975

3,205

3,661

14%

25

Thermal processes and apparatus

1,390

1,580

1,542

1,825

2,027

11%

26

Mechanical Components

3,229

3,567

3,720

4,108

4,649

13%

27

Transport

3,944

4,597

4,883

5,542

6,004

8%

28

Space technology and weapons

448

494

436

536

495

-8%

VII

Consumer goods - Civil engineering







29

Consumer goods and equipment

4,952

5,757

6,040

7,228

8,151

13%

30

Civil engineering, building, mining

3,132

3,461

3,847

3,908

4,352

11%


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