نسخة تجريبية

Granted Patents According to their Scientific Field

Granted Patents by Scientific Field till 20/7/2019

Number of Granted PatentsScientific Field
1206Pharmaceutical and Biotechnology
2785Chemistry
2136Chemical Engineering
2367Mechanical and Electrical Engineering
2023Pertoleum and Natural Gas Engineering
10517Total

جميع الحقوق محفوظة