Bernd Lewandowski
10Patents
6h-index
17Co-inventors
59Inventor score
Filing activity: Jul 15, 1985 → Jun 22, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5572091A | Quartz glass with reduced ultraviolet radiation transmissivity, and electrical discharge lamp using such glass | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5990633A | High-pressure discharge lamp having decoupled ignition and load circuits | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4647814A | High-power, high-pressure metal halide discharge lamp with improved spectral light distribution | Electricity | 12 | Expired |
| US5464462A | Method of making a quartz glass tube having a reduced ultraviolet radiation transmissivity | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5304892A | Double-ended high-pressure discharge lamp | Electricity | 9 | Expired |
| US5081396A | AC high pressure discharge lamp, especially for high current level operation | Electricity | 8 | Expired |
| US5120242A | Socket for single-based high-pressure discharge lamp | Electricity | 6 | Expired |
| US5264759A | High-pressure, high-power discharge lamp, and method of its manufacture | Electricity | 5 | Expired |
| US5164630A | Single-based high-pressure discharge lamp | Electricity | 5 | Expired |
| US5541472A | High-power, single-ended, high-pressure discharge lamp with hot-starting capability | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.