Thomas Steffen
18Patents
7h-index
26Co-inventors
66Inventor score
Filing activity: Oct 1, 1999 → Aug 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6261296A | Spinal disc space distractor | Human Necessities | 482 | Expired |
| US6712825B2 | Spinal disc space distractor | Human Necessities | 274 | Expired |
| US6669701B2 | Bone plate | Human Necessities | 248 | Expired |
| US6679890B2 | Method and apparatus for augmentation of the femoral neck | Human Necessities | 103 | Expired |
| US6783532B2 | Device for removing bone tissue | Human Necessities | 74 | Expired |
| US8870888B2 | Bone cement injection device | Human Necessities | 16 | Active |
| US8852200B2 | Device for injecting high viscosity material | Human Necessities | 8 | Active |
| US10547117B1 | Millimeter wave, wideband, wide scan phased array architecture for radiating circular polarization at high power levels | Electricity | 4 | Active |
| US10840573B2 | Linear-to-circular polarizers using cascaded sheet impedances and cascaded waveplates | Electricity | 2 | Active |
| US10784549B2 | Linear-to-circular polarizers using cascaded sheet impedances and cascaded waveplates | Electricity | 2 | Active |
| US12049064B2 | Laminate composite | Performing Operations; Transporting | 0 | Active |
| US10870264B2 | Cover film, method of making cover film, and method of using cover film for enclosing compressed material | Chemistry; Metallurgy | 0 | Active |
| US10550744B2 | Apparatus and method for detecting urea deposit formation | Emerging Cross-Sectional Technologies | 0 | Active |
| US8672965B2 | Nucleus replacement based on injectable PVA gels | Human Necessities | 0 | Active |
| US11211675B2 | Linear-to-circular polarizer antenna | Electricity | 0 | Active |
| US11283142B2 | Linear-to-circular polarizer antenna | Electricity | 0 | Active |
| US11242787B2 | Method and apparatus for selective catalytic reduction system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11095031B2 | Lossy antenna arrays with frequency-independent beamwidth | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.