نسخة تجريبية

Granted Patents According to their Scientific Field

Granted Patents by Scientific Field till 27/2/2020

Number of Granted PatentsScientific Field
1235Pharmaceutical and Biotechnology
2855Chemistry
2213Chemical Engineering
2461Mechanical and Electrical Engineering
2083Pertoleum and Natural Gas Engineering
10847Total

جميع الحقوق محفوظة