Bernhard P. Piwczyk
12Patents
7h-index
5Co-inventors
59Inventor score
Filing activity: May 16, 1986 → Jul 27, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6376797B1 | Laser cutting of semiconductor materials | Performing Operations; Transporting | 96 | Expired |
| US4801352A | Flowing gas seal enclosure for processing workpiece surface with controlled gas environment and intense laser irradiation | Electricity | 77 | Expired |
| US4749840A | Intense laser irradiation using reflective optics | Performing Operations; Transporting | 65 | Expired |
| US6423928B1 | Gas assisted laser cutting of thin and fragile materials | Performing Operations; Transporting | 32 | Expired |
| US5724121A | Mounting member method and apparatus with variable length supports | Physics | 21 | Expired |
| US7915154B2 | Laser diffusion fabrication of solar cells | Emerging Cross-Sectional Technologies | 10 | Active |
| US6660643B1 | Etching of semiconductor wafer edges | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6740158B2 | Process for coating silicon shot with dopant for addition of dopant in crystal growth | Chemistry; Metallurgy | 5 | Expired |
| US7135069B2 | Coating silicon pellets with dopant for addition of dopant in crystal growth | Chemistry; Metallurgy | 3 | Expired |
| US8652974B2 | Method and system for pre-heating of semiconductor material for laser annealing and gas immersion laser doping | Electricity | 2 | Active |
| US9214368B2 | Laser diode array with fiber optic termination for surface treatment of materials | Performing Operations; Transporting | 0 | Active |
| US8236677B2 | RTA for fabrication of solar cells | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.