Quentin Liu
18Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: Jan 27, 1998 → Dec 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6079020A | Method and apparatus for managing a virtual private network | Electricity | 334 | Expired |
| US6226751A | Method and apparatus for configuring a virtual private network | Electricity | 227 | Expired |
| US9338164B1 | Two-way authentication using two-dimensional codes | Electricity | 18 | Active |
| US9979725B1 | Two-way authentication using two-dimensional codes | Electricity | 15 | Active |
| US10366250B1 | Systems and methods for protecting personally identifiable information during electronic data exchanges | Electricity | 13 | Active |
| US9055059B1 | Combining multiple digital certificates | Electricity | 10 | Active |
| US9830458B2 | Discovery and classification of enterprise assets via host characteristics | Physics | 5 | Active |
| US8364954B2 | Method and system for provisioning multiple digital certificates | Electricity | 3 | Active |
| US8375204B2 | Method and system to combine multiple digital certificates using the subject alternative name extension | Electricity | 3 | Active |
| US10404681B2 | Accelerating OCSP responses via content delivery network collaboration | Electricity | 1 | Active |
| US10110592B2 | Reducing latency for certificate validity messages using private content delivery networks | Electricity | 1 | Active |
| US9887982B2 | Accelerating OCSP responses via content delivery network collaboration | Electricity | 1 | Active |
| US9100191B2 | Combining multiple digital certificates | Electricity | 1 | Active |
| US11924193B2 | Accelerating OCSP responses via content delivery network collaboration | Electricity | 0 | Active |
| US9680819B2 | Method and system for co-termination of digital certificates | Electricity | 0 | Active |
| US11212274B2 | Accelerating OCSP responses via content delivery network collaboration | Electricity | 0 | Active |
| US11251974B2 | Provisioning multiple digital certificates | Electricity | 0 | Active |
| US9794248B2 | Alternative approach to deployment and payment for digital certificates | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.