John N. Hait
20Patents
8h-index
5Co-inventors
64Inventor score
Filing activity: Jun 16, 1989 → Mar 16, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5630057A | Secure architecture and apparatus using an independent computer cartridge | Physics | 113 | Expired |
| US5093802A | Optical computing method using interference fringe component regions | Physics | 22 | Expired |
| US6473222B2 | Hyper-heterodyning, expanded bandpass apparatus and method | Physics | 17 | Expired |
| US5581763A | Secure architecture and apparatus using an independent computer cartridge | Physics | 17 | Expired |
| US5691532A | Photonic heterodyning having an image component separator | Electricity | 13 | Expired |
| US5644123A | Photonic signal processing, amplification, and computing using special interference | Physics | 10 | Expired |
| US6477287B1 | Polarization-preserving, phase-and-polarization-insensitive, photonic data router | Electricity | 9 | Expired |
| US5623366A | Photonic signal processing amplification, and computing using special interference | Physics | 8 | Expired |
| US6256124A | Combination photonic time and wavelength division multiplexer | Electricity | 7 | Expired |
| US5466925A | Amplitude to phase conversion logic | Physics | 6 | Expired |
| US6427033B1 | Photonic image router | Electricity | 5 | Expired |
| US6462877B1 | Drop filter apparatus and method | Electricity | 5 | Expired |
| US5555126A | Dual phase amplification with phase logic | Physics | 3 | Expired |
| US5726804A | Wavetrain stabilization and sorting | Physics | 3 | Expired |
| US6459827B1 | Polarization-stabilizing, phase-and-polarization-insensitive, photonic data router | Electricity | 1 | Expired |
| US5770854A | Pattern-recognition computing and method for producing same | Physics | 1 | Expired |
| US6407848B1 | Servo-stabilized-phase, differential coherence detector | Physics | 1 | Expired |
| US6265707A | Pattern-recognition computing and method for producing same | Physics | 1 | Expired |
| US5617249A | Frequency-multiplexed logic, amplification and energy beam control | Physics | 1 | Expired |
| US5835246A | Addressable imaging | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.