نسخة تجريبية

Granted Patents According to their Scientific Field

Granted Patents by Scientific Field till 24/1/2019

Number of Granted PatentsScientific Field
1099Pharmaceutical and Biotechnology
2608Chemistry
1905Chemical Engineering
2190Mechanical and Electrical Engineering
1825Pertoleum and Natural Gas Engineering
9627Total

جميع الحقوق محفوظة