Erich P. Ippen
15Patents
5h-index
43Co-inventors
66Inventor score
Filing activity: May 27, 1975 → May 11, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5617434A | Stretched-pulse fiber laser | Emerging Cross-Sectional Technologies | 90 | Expired |
| US6574383B1 | Input light coupler using a pattern of dielectric contrast distributed in at least two dimensions | Performing Operations; Transporting | 87 | Expired |
| US6834134B2 | Method and apparatus for generating frequency modulated pulses | Electricity | 53 | Expired |
| US3978429A | Mode-locked laser | Electricity | 19 | Expired |
| US7421171B2 | Efficient terahertz sources by optical rectification in photonic crystals and metamaterials exploiting tailored transverse dispersion relations | Physics | 6 | Active |
| US6741619B1 | Semiconductor elements for stabilizing laser output | Electricity | 5 | Expired |
| US6937782B2 | Polarization-stabilized all-optical switch | Electricity | 4 | Expired |
| US8194709B2 | High-repetition-rate guided-mode femtosecond laser | Electricity | 3 | Active |
| US6590925B1 | Double-chirped mirror systems and methods | Electricity | 1 | Expired |
| US8515216B2 | Integrated silicon-based nonlinear photodetector | Electricity | 1 | Active |
| US10305253B2 | Methods and apparatus for mode-locking on-chip lasers | Electricity | 0 | Active |
| US6996299B2 | All-frequency PMD compensator and emulator | Electricity | 0 | Expired |
| US7289689B2 | Combinatorial polarization scramblers for many segment PMD emulator | Physics | 0 | Expired |
| US7466878B2 | Integrated polarization controllers with nano-electromechanical dielectric pertubation | Physics | 0 | Expired |
| US7260287B2 | Nano-electromechanical high-index contrast | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.