نسخة تجريبية

Granted Patents According to their Scientific Field

Granted Patents by Scientific Field till 23/1/2020

Number of Granted PatentsScientific Field
1230Pharmaceutical and Biotechnology
2843Chemistry
2190Chemical Engineering
2443Mechanical and Electrical Engineering
2069Pertoleum and Natural Gas Engineering
10775Total

جميع الحقوق محفوظة