Ulf Gustafsson
30Patents
12h-index
33Co-inventors
81Inventor score
Filing activity: Aug 30, 1995 → Oct 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5914500A | Junction termination for SiC Schottky diode | Electricity | 94 | Expired |
| US5977605A | SiC Semiconductor device comprising a pn Junction with a voltage absorbing edge | Emerging Cross-Sectional Technologies | 67 | Expired |
| US6040237A | Fabrication of a SiC semiconductor device comprising a pn junction with a voltage absorbing edge | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6091108A | Semiconductor device of SiC having an insulated gate and buried grid region for high breakdown voltage | Electricity | 57 | Expired |
| US6002159A | SiC semiconductor device comprising a pn junction with a voltage absorbing edge | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5932894A | SiC semiconductor device comprising a pn junction | Electricity | 30 | Expired |
| US5801836A | Depletion region stopper for PN junction in silicon carbide | Electricity | 28 | Expired |
| US5967795A | SiC semiconductor device comprising a pn junction with a voltage absorbing edge | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6313488A | Bipolar transistor having a low doped drift layer of crystalline SiC | Electricity | 26 | Expired |
| US5831287A | Bipolar semiconductor device having semiconductor layers of SiC and a method for producing a semiconductor device of SiC | Electricity | 19 | Expired |
| US8501435B2 | Process for preserving three dimensional orientation to allow registering histopathological diagnoses of tissue to images of that tissue | Physics | 14 | Active |
| US6150671A | Semiconductor device having high channel mobility and a high breakdown voltage for high power applications | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5773849A | Field of the invention | Electricity | 11 | Expired |
| US6469359B2 | Semiconductor device and a method for production thereof | Electricity | 10 | Expired |
| US8090177B2 | Methods for detection and characterization of atypical vessels in cervical imagery | Physics | 10 | Active |
| US5923051A | Field controlled semiconductor device of SiC and a method for production thereof | Electricity | 10 | Expired |
| US5909039A | Insulated gate bipolar transistor having a trench | Electricity | 9 | Expired |
| US8027533B2 | Method of automated image color calibration | Electricity | 7 | Active |
| US6201280A | Transistor of SIC | Electricity | 6 | Expired |
| US10716515B2 | Systems, devices, and methods for tracking and compensating for patient motion during a medical imaging scan | Human Necessities | 5 | Active |
| US5763902A | Insulated gate bipolar transistor having a trench and a method for production thereof | Electricity | 2 | Expired |
| US8503747B2 | Image analysis for cervical neoplasia detection and diagnosis | Physics | 2 | Active |
| US10486682B2 | Adapting a vehicle control strategy based on historical data related to a geographical zone | Emerging Cross-Sectional Technologies | 1 | Active |
| US7791008B2 | Single spot focus control | Physics | 1 | Active |
| US11104324B2 | Adapting a vehicle control strategy based on historical data related to a geographical zone | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.