Inventor

CHEN KEQIN

CA4 patents

⚠️ This page may combine multiple inventors who share the name “CHEN KEQIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FORTINET INC

2 patents

US10888018B2Jan 5, 2021

Check valve for preventing air backflow in a modular cooling system

FORTINET INC3 citations65

US11255347B2Feb 22, 2022

Fan vibration damping devices, systems and/or methods

FORTINET INC0 citations39

CALIFORNIA INST OF TECHN

1 patent

US5316935AMay 31, 1994

Subtilisin variants suitable for hydrolysis and synthesis in organic media

CALIFORNIA INST OF TECHN138 citations95

BRITISH COLUMBIA CANCER AGENCY BRANCH

1 patent

US9675252B2Jun 13, 2017

Scanning optical systems

BRITISH COLUMBIA CANCER AGENCY BRANCH0 citations34