John Schlafer
13Patents
8h-index
16Co-inventors
69Inventor score
Filing activity: Jun 26, 1975 → Nov 18, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7627126B1 | Systems and methods for implementing path length control for quantum cryptographic systems | Electricity | 95 | Expired |
| US7242774B1 | Quantum cryptography based on phase entangled photons | Electricity | 38 | Expired |
| US4269648A | Method for mounting microsphere coupling lenses on optical fibers | Physics | 35 | Expired |
| US5253250A | Routing and switching of high-speed optical data with the header transmitted on a subcarrier frequency | Electricity | 35 | Expired |
| US4616899A | Methods of and apparatus for coupling an optoelectronic component to an optical fiber | Physics | 34 | Expired |
| US4117177A | Laser lithography of thin film resinates | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5103455A | Monolithically integrated semiconductor optical preamplifier | Electricity | 13 | Expired |
| US4023126A | Scanning photographic printer for integrated circuits | Physics | 10 | Expired |
| US4053905A | Optical scanning apparatus for photolithography of a color cathode ray tube having an aperture mask | Electricity | 5 | Expired |
| US4027312A | Optical scanning apparatus and method for manufacturing cathode ray tubes | Electricity | 4 | Expired |
| US5069561A | Monolithically integrated ridge waveguide semiconductor optical preamplifier | Electricity | 3 | Expired |
| US5034678A | Method of and apparatus for measuring the frequency response of an electrooptic device using an optical white noise generator | Physics | 2 | Expired |
| US4373781A | Acoustic to optical pulse code modulating transducer | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.