Subject Areas

Record Count

% of 366 Patents

Chemistry

Engineering

Energy Fuels

Polymer Science

Mineral Processing

Biotechnology Applied Microbiology

Food Science Technology

Photographic Technology

Pharmacology and Pharmacy

Materials Science

359

344

339

329

127

41

34

32

27

26

98.087

93.989

92.623

89.891

34.699

11.202

9.290

8.743

7.377

7.104