Frederick Vratny
15Patents
10h-index
8Co-inventors
57Inventor score
Filing activity: Dec 27, 1976 → Jun 12, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4427516A | Apparatus and method for plasma-assisted etching of wafers | Emerging Cross-Sectional Technologies | 61 | Expired |
| US4419201A | Apparatus and method for plasma-assisted etching of wafers | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4362597A | Method of fabricating high-conductivity silicide-on-polysilicon structures for MOS devices | Electricity | 39 | Expired |
| US4122215A | Electroless deposition of nickel on a masked aluminum surface | Chemistry; Metallurgy | 32 | Expired |
| US4496448A | Method for fabricating devices with DC bias-controlled reactive ion etching | Electricity | 31 | Expired |
| US4453306A | Fabrication of FETs | Electricity | 30 | Expired |
| US4125648A | Electroless deposition of nickel on aluminum | Chemistry; Metallurgy | 22 | Expired |
| US4822754A | Fabrication of FETs with source and drain contacts aligned with the gate electrode | Electricity | 18 | Expired |
| US4154877A | Electroless deposition of gold | Chemistry; Metallurgy | 15 | Expired |
| US4238682A | High-power X-ray source | Electricity | 10 | Expired |
| US4439870A | X-Ray source and method of making same | Electricity | 9 | Expired |
| US4319967A | Fabrication of palladium anode for X-ray lithography | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4346125A | Removing hardened organic materials during fabrication of integrated circuits using anhydrous hydrazine solvent | Electricity | 8 | Expired |
| US4481251A | Polyarylate polymer coatings | Emerging Cross-Sectional Technologies | 7 | Expired |
| USH13H | Connecting a flat-pack-packaged chip to a printed circuit board | General | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.