Ben-Ren Chen
21Patents
8h-index
10Co-inventors
68Inventor score
Filing activity: Aug 3, 2000 → Jan 31, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7495608B1 | Position determination using almanac for virtual base stations | Physics | 90 | Active |
| US8244204B1 | Timed override of incoming call restrictions to facilitate callback after an emergency call | Electricity | 39 | Active |
| US7200387B1 | Application invocation on a mobile station using messaging service | Electricity | 34 | Expired |
| US7092697B1 | Method and system for reduced-latency prepaid mobile messaging | Electricity | 30 | Expired |
| US6574464B1 | Apparatus and method for real-time rate changes for telecommunication services | Electricity | 27 | Expired |
| US7366136B1 | Determining chargeable duration at the home agent for a prepaid MIP session | Electricity | 24 | Active |
| US8588413B1 | Enabling seamless access to a Wi-Fi network | Electricity | 13 | Active |
| US8638794B1 | Method and system for routing traffic across multiple interfaces via VPN traffic selectors and local policies | Electricity | 11 | Active |
| US8385232B1 | Flexible alerting for integrated cellular and VoIP | Electricity | 7 | Active |
| US7729685B1 | Push-to-talk wireless communication for prepaid mobile subscribers | Electricity | 3 | Active |
| US8670745B1 | Prepaid charging interface enhancements enabling prepaid messaging buckets | Electricity | 2 | Active |
| US8792476B2 | Methods, apparatuses, and computer program products for processing session related protocol signaling messages | Electricity | 1 | Active |
| US11138147B2 | CPU and multi-CPU system management method | Physics | 1 | Active |
| US8606861B2 | Method, apparatus, and computer program product for reducing session related message size | Electricity | 1 | Active |
| US8885522B2 | Flexible alerting for integrated cellular and VoIP | Electricity | 0 | Active |
| US11068348B2 | Method and enable apparatus for starting physical device | Physics | 0 | Active |
| US9785375B2 | Migrating data between memory units in server | Physics | 0 | Active |
| US10324646B2 | Node controller and method for responding to request based on node controller | Physics | 0 | Active |
| US9578679B1 | Download localized portion of large database based on cellular network topology | Electricity | 0 | Active |
| US9391943B2 | Method, apparatus, and computer program product for reducing session related message size | Electricity | 0 | Active |
| US9326110B2 | Prepaid charging interface enhancements enabling prepaid messaging buckets | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.