A good patent search engine with a basic and an advanced mode, both with many options
Free, No Download/Install required, No registration
FreePatentsOnline search
All Directory Categories:
2D Graphics (26)
AI (10)
CAD, 3D Graphics (6)
Calculation (16)
Coding (14)
Fun (4)
innovation.world (10)
Network & Web (39)
OSINT (7)
Patents (9)
Project (5)
Resources (28)
Search (32)
Simulation (9)
Standards (6)
Text Related (11)
