Ji Chen
36Patents
5h-index
37Co-inventors
65Inventor score
Filing activity: Aug 9, 2006 → Nov 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7751599B2 | Method for driving virtual facial expressions by automatically detecting facial expressions of a face image | Physics | 25 | Active |
| US8487599B2 | De-glitch switching converting circuit and controller thereof | Electricity | 15 | Active |
| US9480013B2 | Method, device, and system for joining neighbor awareness network cluster | Emerging Cross-Sectional Technologies | 14 | Active |
| US8253403B2 | Converting circuit and controller for controlling the same | Electricity | 9 | Active |
| US9888438B2 | Method, device, and system for joining neighbor awareness network cluster | Emerging Cross-Sectional Technologies | 7 | Active |
| US9071135B2 | Converting controller for overcurrent protection | Electricity | 4 | Active |
| US10506497B2 | Service processing method and apparatus | Electricity | 3 | Active |
| US8134399B2 | Signal transformer | Electricity | 3 | Active |
| US10366214B2 | Method and device for establishing wireless connection | Electricity | 2 | Active |
| US8310286B2 | Controller and voltage detection enabling circuit thereof | Electricity | 2 | Active |
| US9608520B2 | Mode control device, voltage converter, and control method used in the voltage converter | Electricity | 2 | 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 |
| US10574637B2 | Terminal pairing method and pairing terminal | Electricity | 1 | Active |
| US10321494B2 | Method and apparatus for communicating in a wireless communication network | Electricity | 1 | Active |
| US11830018B2 | Adjusting demand for order fulfillment during various time intervals for order fulfillment by an online concierge system | Physics | 1 | Active |
| US9774252B2 | Mode control device, voltage converter, and mode control method | Emerging Cross-Sectional Technologies | 1 | Active |
| US11803894B2 | Allocating shoppers and orders for fulfillment by an online concierge system to account for variable numbers of shoppers across different time windows | Physics | 1 | Active |
| US9473961B2 | Method and apparatus for handling address conflict | Electricity | 1 | 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 |
| US11755987B2 | Determining estimated delivery time of items obtained from a warehouse for users of an online concierge system to reduce probabilities of delivery after the estimated delivery time | Physics | 0 | Active |
| US10004059B2 | Service advertisement message transmission method and device | Electricity | 0 | Active |
| US12175487B2 | Adjusting demand for order fulfillment during various time intervals for order fulfillment by an online concierge system | Physics | 0 | Active |
| US10863559B2 | Method and apparatus for communicating in a wireless communication network | Electricity | 0 | Active |
| US12265933B2 | Predicting shopper supply during a time interval based on interactions by shoppers with a shopper assignment application during earlier time intervals | Physics | 0 | Active |
| US12198182B2 | Allocating shoppers and orders for fulfillment by an online concierge system to account for variable numbers of shoppers across different time windows | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.