Christopher Sun
9Patents
4h-index
10Co-inventors
50Inventor score
Filing activity: Nov 10, 2004 → Oct 12, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8213898B2 | System for verifying access based on a determined geographic location of a subscriber of a service provided via a computer network | Electricity | 66 | Active |
| US8849255B2 | System for verifying access based on a determined geographic location of a subscriber of a service provided via a computer network | Electricity | 39 | Active |
| US7486943B2 | System and method for verifying access based on a determined geographic location of a subscriber of a service provided via a computer network | Electricity | 18 | Expired |
| US7929954B2 | Method for verifying access based on a determined geographic location of a subscriber of a service provided via a computer network | Electricity | 6 | Active |
| USD931653S1 | Bed sheet loops | General | 4 | Active |
| US8272032B2 | Multiple user login detection and response system | Electricity | 4 | Active |
| US8566907B2 | Multiple user login detection and response system | Electricity | 3 | Active |
| US11823102B2 | Allocating shoppers for order fulfillment by an online concierge system accounting for variable numbers of shoppers across different time windows and varying capabilities for fulfilling orders | Physics | 2 | Active |
| US12387154B2 | Allocating shoppers for order fulfillment by an online concierge system accounting for variable numbers of shoppers across different time windows and varying capabilities for fulfilling orders | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.