Mark Feldman
14Patents
9h-index
9Co-inventors
61Inventor score
Filing activity: Jan 18, 1989 → Nov 10, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6122388A | Earmold device | Electricity | 150 | Expired |
| US6132575A | Magnetron reactor for providing a high density, inductively coupled plasma source for sputtering metal and dielectric films | Electricity | 29 | Expired |
| US6287437A | Recessed bonding of target for RF diode sputtering | Chemistry; Metallurgy | 25 | Expired |
| US5305074A | Achromatic self-referencing interferometer | Physics | 20 | Expired |
| US5189485A | Wavelength meter having single mode fiber optics multiplexed inputs | Physics | 12 | Expired |
| US5939796A | Combination mirror and memory switch | Performing Operations; Transporting | 12 | Expired |
| US7436587B2 | Variable focal length constant magnification lens assembly | Physics | 11 | Active |
| US5309282A | High stability wavefront reference source | Physics | 9 | Expired |
| US5168324A | Wavelength meter having elliptical wedge | Physics | 9 | Expired |
| US7246032B2 | Multimode electronic calipers having ratiometric mode and simplified user interface | Physics | 7 | Active |
| US7253902B2 | Wavelength detector | Physics | 7 | Expired |
| US7315381B2 | Monolithic quadrature detector | Physics | 4 | Expired |
| US5854455A | Switching device with secondary switching function | Electricity | 2 | Expired |
| US7379187B2 | Detector configuration for interferometric distance measurement | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.