Robert John Leedham
12Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: Mar 30, 2001 → May 27, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8350959B2 | Camera lens actuation apparatus | Physics | 116 | Active |
| US8446475B2 | Shape memory alloy actuation apparatus | Mechanical Engineering; Lighting; Heating | 27 | Active |
| US8848064B2 | Optical image stabilization comprising shape memory alloy actuators | Physics | 25 | Active |
| US9479699B2 | Shape memory alloy actuation apparatus | Physics | 24 | Active |
| US8756933B2 | Control of a shape memory alloy actuation apparatus | Physics | 8 | Active |
| US8448435B2 | Control of a shape memory alloy actuation arrangement | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6882219B2 | High frequency switch-mode power amplifier | Electricity | 5 | Expired |
| US9762114B2 | Synchronizing parallel power switches | Electricity | 3 | Active |
| US10199916B2 | Resistor emulation and gate boost | Emerging Cross-Sectional Technologies | 1 | Active |
| US12407272B2 | Cell assembly and converter comprising a plurality of arms, each having such a cell assembly | Electricity | 0 | Active |
| US10069431B2 | Low-skew communication system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10230354B2 | Voltage balancing in series-connected power switches | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.