Feng Qian

Follow

Person

Natick, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for detecting defects on a specular surface with...
- Patent number 11,493,454
- Issue date Nov 8, 2022
- Cognex Corporation
- Fariborz Rostami
- G01 - MEASURING TESTING
Information Patent Grant
Illumination assembly
- Patent number 10,033,911
- Issue date Jul 24, 2018
- Cognex Corporation
- Feng Qian
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTING DEFECTS ON A SPECULAR SURFACE WITH...
- Publication number 20170236266
- Publication date Aug 17, 2017
- COGNEX CORPORATION
- Fariborz Rostami
- G02 - OPTICS
Information Patent Application
ILLUMINATION ASSEMBLY
- Publication number 20160381264
- Publication date Dec 29, 2016
- COGNEX CORPORATION
- Feng Qian
- G02 - OPTICS