Frederick Liu
15Patents
5h-index
23Co-inventors
66Inventor score
Filing activity: Mar 28, 1974 → Jun 16, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4835456A | Cryogenic density and mass-flow measurement system | Physics | 17 | Expired |
| US3945253A | Apparatus and method for measuring fluid flow over a wide range of fluid flow conditions and viscosities | Physics | 15 | Expired |
| US10510073B2 | Methods and systems for provisioning mobile devices with payment credentials | Physics | 14 | Active |
| US10607212B2 | Secure remote payment transaction processing | Physics | 12 | Active |
| US8924279B2 | Risk assessment rule set application for fraud prevention | Physics | 11 | Active |
| US11341429B1 | Distributed machine learning for improved privacy | Electricity | 4 | Active |
| US9842336B2 | Risk assessment rule set application for fraud prevention | Physics | 4 | Active |
| US11055694B2 | Secure remote payment transaction processing | Physics | 3 | Active |
| US10140616B2 | Risk assessment rule set application for fraud prevention | Physics | 1 | Active |
| US11809972B2 | Distributed machine learning for improved privacy | Electricity | 0 | Active |
| US12361409B2 | Methods and systems for provisioning mobile devices with payment credentials | Physics | 0 | Active |
| US11089482B2 | System and method for correlating diverse location data for data security | Electricity | 0 | Active |
| US12198124B2 | Secure remote payment transaction processing | Physics | 0 | Active |
| US11392939B2 | Methods and systems for provisioning mobile devices with payment credentials | Physics | 0 | Active |
| US12003959B2 | System and method for correlating diverse location data for data security | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.