Roderick B. Hogan
25Patents
4h-index
25Co-inventors
59Inventor score
Filing activity: May 2, 2002 → Feb 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6750839B1 | Grayscale reference generator | Physics | 30 | Expired |
| US7126596B1 | Rail-to-rail amplifier for use in line-inversion LCD grayscale reference generator | Physics | 13 | Expired |
| US10283989B1 | Electrical power converter and detachable energy storage reservoir | Electricity | 7 | Active |
| US9967664B1 | Sensor assembly for measuring diaphragm displacement and temperature in a micro speaker | Electricity | 6 | Active |
| US9231543B2 | Audio power amplification with reduced input power supply crest factor | Electricity | 4 | Active |
| US8575755B1 | Semiconductor device having mode of operation defined by inner bump assembly connection | Electricity | 3 | Active |
| US10917050B2 | Amplifier power converter input current/power limit adjustment using amplifier load determinations | Emerging Cross-Sectional Technologies | 2 | Active |
| US9681228B2 | Capacitive position sensing for transducers | Electricity | 2 | Active |
| US10911009B2 | Current-source switching hybrid audio amplifier | Electricity | 2 | Active |
| US9847713B2 | Charge pump-based split-rail supply generation | Electricity | 1 | Active |
| US9729964B2 | Audio apparatus having dynamic ground break resistance | Electricity | 1 | Active |
| US10149078B2 | Capacitive sensing of a moving-coil structure with an inset plate | Electricity | 1 | Active |
| US11166106B2 | High output impedance audio amplifier for noise rejection | Electricity | 0 | Active |
| US11455265B2 | Data bus driver with electrical energy dump | Electricity | 0 | Active |
| US9332343B2 | Multi-channel audio system having a shared current sense element for estimating individual speaker impedances using test signals | Electricity | 0 | Active |
| US10254134B2 | Interference-insensitive capacitive displacement sensing | Physics | 0 | Active |
| US10963410B2 | Data bus driver with electrical energy dump | Electricity | 0 | Active |
| US9826308B2 | Capacitive displacement sensing circuit with a guard voltage source | Electricity | 0 | Active |
| US10666209B2 | Increased output impedance switching amplifier and low-side recycle mode | Electricity | 0 | Active |
| US9854355B2 | Grounding circuit for alternate audio plug designs | Electricity | 0 | Active |
| US8921158B1 | Semiconductor device having mode of operation defined by inner bump assembly connection | Electricity | 0 | Active |
| US9793658B2 | Reuse of plug detection contacts to reduce crosstalk | Electricity | 0 | Active |
| US10674280B2 | High output impedance audio amplifier for noise rejection | Electricity | 0 | Active |
| US9247345B2 | Multi-channel audio system having a shared current sense element for estimating individual speaker impedances | Electricity | 0 | Active |
| US10212500B2 | Digital transducer circuit | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.