Robert D. Lorenz
49Patents
18h-index
66Co-inventors
84Inventor score
Filing activity: Jun 28, 1985 → Aug 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5341083A | Contactless battery charging system | Emerging Cross-Sectional Technologies | 323 | Expired |
| US5301096A | Submersible contactless power delivery system | Emerging Cross-Sectional Technologies | 252 | Expired |
| US5585709A | Method and apparatus for transducerless position and velocity estimation in drives for AC machines | Electricity | 137 | Expired |
| US6036919A | Diagnostic test carrier with multilayer field | Emerging Cross-Sectional Technologies | 134 | Expired |
| US5334923A | Motor torque control method and apparatus | Electricity | 130 | Expired |
| US5157319A | Contactless battery charging system | Emerging Cross-Sectional Technologies | 127 | Expired |
| US5565752A | Method and apparatus for transducerless position and velocity estimation in drives for AC machines | Electricity | 124 | Expired |
| US6314333A | Method and apparatus for controlling web tension by actively controlling velocity and acceleration of a dancer roll | Performing Operations; Transporting | 120 | Expired |
| US5341280A | Contactless coaxial winding transformer power transfer system | Emerging Cross-Sectional Technologies | 102 | Expired |
| US6473669B2 | Controlling web tension, and accumulating lengths of web, by actively controlling velocity and acceleration of a festoon | Performing Operations; Transporting | 72 | Expired |
| US5104811A | Test carrier and method for the analytical determination of components of body fluids | Emerging Cross-Sectional Technologies | 64 | Expired |
| US5559419A | Method and apparatus for transducerless flux estimation in drives for induction machines | Electricity | 57 | Expired |
| US5714831A | Method and apparatus for improved control of piezoelectric positioners | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5261266A | Sensor tip for a robotic gripper and method of manufacture | Physics | 51 | Expired |
| US4708483A | Optical measuring apparatus and method | Physics | 44 | Expired |
| US5659480A | Method for coordinating motion control of a multiple axis machine | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6714852B1 | Observer for engine crankshaft torque | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6336070B1 | Apparatus and method for engine crankshaft torque ripple control in a hybrid electric vehicle | Emerging Cross-Sectional Technologies | 22 | Expired |
| US10784804B2 | Magnetization state control method and magnetization state control device | Electricity | 18 | Active |
| US5010773A | Sensor tip for a robotic gripper and method of manufacture | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4982611A | Multiple-degree-of-freedom sensor tip for a robotic gripper | Physics | 16 | Expired |
| US6856850B2 | Controlling web tension, and accumulating lengths of web, using a festoon | Performing Operations; Transporting | 12 | Expired |
| US7695677B2 | Glucose analysis instrument | Emerging Cross-Sectional Technologies | 8 | Active |
| US9281772B2 | Controller for power converter | Electricity | 6 | Active |
| US9052293B2 | Test method and test device for analysing a body fluid | Physics | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.