نسخة تجريبية

Granted Patents According to their Scientific Field

Granted Patents by Scientific Field till 7/12/2019

Number of Granted PatentsScientific Field
1230Pharmaceutical and Biotechnology
2839Chemistry
2178Chemical Engineering
2437Mechanical and Electrical Engineering
2068Pertoleum and Natural Gas Engineering
10752Total

جميع الحقوق محفوظة