Karl Robert Hofmann
18Patents
5h-index
22Co-inventors
66Inventor score
Filing activity: Oct 23, 1986 → Apr 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4784975A | Post-oxidation anneal of silicon dioxide | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5443992A | Method for manufacturing an integrated circuit having at least one MOS transistor | Electricity | 45 | Expired |
| US5559353A | Integrated circuit structure having at least one CMOS-NAND gate and method for the manufacture thereof | Electricity | 11 | Expired |
| US5917544A | Sensor element array and method for signal or image processing | Electricity | 10 | Expired |
| US5978101A | Image detection device | Electricity | 6 | Expired |
| US5606190A | Microelectronic circuit structure having improved structural fineness and method for manufacturing same | Electricity | 4 | Expired |
| US4855797A | Modulation doped high electron mobility transistor with n-i-p-i structure | Electricity | 4 | Expired |
| US9289809B2 | Device and method for handling a metal strip | Performing Operations; Transporting | 3 | Active |
| US7132897B2 | Method and circuit for producing a control voltage for a VCO | Electricity | 3 | Expired |
| US8555476B2 | Method and device for depositing a metal coil | Emerging Cross-Sectional Technologies | 3 | Active |
| US9770748B2 | Apparatus and method for sampling thick strips | Performing Operations; Transporting | 1 | Active |
| US8657651B2 | Apparatus for grinding a continuously cast workpiece | Performing Operations; Transporting | 1 | Active |
| US9346090B2 | Method and device for depositing a metal coil | Emerging Cross-Sectional Technologies | 1 | Active |
| US9744577B2 | Asymmetric coil support | Performing Operations; Transporting | 1 | Active |
| US7129791B2 | Circuit and method for faster frequency switching in a phase locked loop | Electricity | 1 | Expired |
| US12172877B2 | Telescopic pick-up for moving containers in high-bay warehouses | Performing Operations; Transporting | 0 | Active |
| US8900035B2 | Method and device for grinding a continuous casting product | Performing Operations; Transporting | 0 | Active |
| US8820227B2 | Strapping machine for tying packages, in particular metal strips wound into coils | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.