Michael Wu
74Patents
21h-index
64Co-inventors
91Inventor score
Filing activity: Oct 1, 1990 → Jun 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5744934A | Power supply device | Electricity | 89 | Expired |
| US7852861B2 | Dynamic system and method for virtual private network (VPN) application level content routing using dual-proxy method | Electricity | 69 | Active |
| US5142286A | Read-out photodiodes using sigma-delta oversampled analog-to-digital converters | Electricity | 66 | Expired |
| US5967807A | AC/DC electric adapter with the large and small plugs | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6126460A | Safety dual plug structure | Emerging Cross-Sectional Technologies | 64 | Expired |
| US7743155B2 | Active-active operation for a cluster of SSL virtual private network (VPN) devices with load distribution | Electricity | 59 | Active |
| US5550889A | Alignment of an x-ray tube focal spot using a deflection coil | Electricity | 58 | Expired |
| US5829993A | Charger with a replaceable electrical plug | Emerging Cross-Sectional Technologies | 52 | Expired |
| US9619531B2 | Device, method and user interface for determining a correlation between a received sequence of numbers and data that corresponds to metrics | Physics | 49 | Active |
| US9105044B2 | Gamification for online social communities | Physics | 48 | Active |
| US5400385A | High voltage power supply for an X-ray tube | Electricity | 38 | Expired |
| US6628535B1 | Voltage converter with selectable DC output voltage level | Physics | 36 | Expired |
| USD367065S | Cellular telephone rack | General | 32 | Expired |
| US5430784A | Computerized tomography imaging using multi-slice detector with selectable slice thickness | Human Necessities | 29 | Expired |
| US10430894B2 | Gamification for online social communities | Electricity | 29 | Active |
| USD427965S | Mobile phone battery charger with electrical plug | General | 25 | Expired |
| US5906509A | Charger with a replaceable electrical plug | Electricity | 24 | Expired |
| US9064903B2 | Analog floating-gate memory manufacturing process implementing n-channel and p-channel MOS transistors | Electricity | 23 | Active |
| US5713749A | Multi-functional charging device | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6659782B2 | Electrical adapter with dual plug structure | Electricity | 21 | Expired |
| US7755323B2 | Portable power supply module with automatic winding mechanism | Emerging Cross-Sectional Technologies | 21 | Active |
| US6548755B2 | Power supply adapter with foldable plug | Electricity | 20 | Expired |
| US6002276A | Stable output bias current circuitry and method for low-impedance CMOS output stage | Electricity | 19 | Expired |
| US8249081B2 | Dynamic virtual private network (VPN) resource provisioning using a dynamic host configuration protocol (DHCP) server, a domain name system (DNS) and/or static IP assignment | Electricity | 16 | Active |
| US5856749A | Stable output bias current circuitry and method for low-impedance CMOS output stage | Electricity | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.