Joseph E. Davis
35Patents
14h-index
27Co-inventors
81Inventor score
Filing activity: Aug 30, 1990 → Jun 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6058094A | Flying magneto-optical head with a steerable mirror | Physics | 153 | Expired |
| US6178150A | Offset optics for use with optical heads | Physics | 148 | Expired |
| US5119042A | Solid state power amplifier with dynamically adjusted operating point | Electricity | 64 | Expired |
| US6181673A | Slider design | Physics | 57 | Expired |
| US6360035B1 | Optical head using micro-machined elements | Physics | 52 | Expired |
| US7346234B2 | Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based multi-axes rotation | Physics | 27 | Expired |
| US6044056A | Flying optical head with dynamic mirror | Physics | 24 | Expired |
| US5889641A | Magneto-resistive magneto-optical head | Physics | 22 | Expired |
| US7209274B2 | High fill-factor bulk silicon mirrors | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6061323A | Data storage system having an improved surface micro-machined mirror | Physics | 18 | Expired |
| US7263253B2 | Optimized reconfigurable optical add-drop multiplexer architecture with MEMS-based attenuation or power management | Physics | 17 | Expired |
| US7539371B2 | Optical apparatus with reduced effect of mirror edge diffraction | Physics | 15 | Active |
| US7362930B2 | Reduction of MEMS mirror edge diffraction in a wavelength selective switch using servo-based rotation about multiple non-orthogonal axes | Physics | 14 | Active |
| US6226233A | Magneto-optical system utilizing MSR media | Physics | 14 | Expired |
| US7756368B2 | Flex spectrum WSS | Physics | 13 | Active |
| USD339798S | Removable cartridge with a 21/2 inch form factor for a disk drive | General | 12 | Expired |
| US6798729B1 | Optical head using micro-machined elements | Physics | 12 | Expired |
| US6414911B1 | Flying optical head with dynamic mirror | Physics | 9 | Expired |
| US5940549A | Optical system and method using optical fibers for storage and retrieval of information | Physics | 8 | Expired |
| US6307818A | Magneto-optical head with integral mounting of lens holder and coil | Physics | 8 | Expired |
| US6000836A | Portable mixer and mixing blade assembly | Performing Operations; Transporting | 8 | Expired |
| USRE39397E1 | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities | General | 6 | Expired |
| US7352927B2 | Optical add-drop multiplexer architecture with reduced effect of mirror edge diffraction | Physics | 5 | Expired |
| US6879750B2 | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities | Physics | 4 | Expired |
| USRE39515E1 | Reconfigurable optical add-drop multiplexers employing polarization diversity | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.