نسخة تجريبية

Granted Patents According to their Scientific Field

Granted Patents by Scientific Field till 16/9/2019

Number of Granted PatentsScientific Field
1230Pharmaceutical and Biotechnology
2838Chemistry
2178Chemical Engineering
2436Mechanical and Electrical Engineering
2068Pertoleum and Natural Gas Engineering
10750Total

جميع الحقوق محفوظة