Ethan Petersen
49Patents
13h-index
18Co-inventors
74Inventor score
Filing activity: Feb 25, 2004 → Jan 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7162288B2 | Techniques for detecting heart pulses and reducing power consumption in sensors | Human Necessities | 112 | Expired |
| US7400919B2 | Oximeter ambient light cancellation | Human Necessities | 68 | Active |
| US7499740B2 | Techniques for detecting heart pulses and reducing power consumption in sensors | Human Necessities | 38 | Active |
| US9560994B2 | Pulse oximeter with adaptive power conservation | Human Necessities | 26 | Active |
| US7355539B2 | Multi-bit ADC with sigma-delta modulation | Electricity | 22 | Active |
| US7215985B2 | Oximeter cross-talk reduction | Human Necessities | 22 | Expired |
| US8863540B2 | HVAC system controlled by a battery management system | Emerging Cross-Sectional Technologies | 19 | Active |
| US7120479B2 | Switch-mode oximeter LED drive with a single inductor | Human Necessities | 17 | Expired |
| US7373192B2 | Oximeter red and IR zero calibration control | Human Necessities | 16 | Expired |
| US11806517B2 | Impeller displacement based flow estimation | Human Necessities | 16 | Active |
| US8750954B2 | Medical monitoring patch device and methods | Emerging Cross-Sectional Technologies | 16 | Active |
| US8827890B2 | Touch screen interface and infrared communication system integrated into a battery | Emerging Cross-Sectional Technologies | 14 | Active |
| US7212847B2 | Delta-sigma modulator for outputting analog representation of physiological signal | Electricity | 13 | Expired |
| US7142142B2 | Multi-bit ADC with sigma-delta modulation | Electricity | 13 | Expired |
| US8204567B2 | Signal demodulation | Human Necessities | 11 | Active |
| US11224737B2 | Blood pump controllers and methods of use for improved energy efficiency | Electricity | 10 | Active |
| US7190985B2 | Oximeter ambient light cancellation | Human Necessities | 9 | Expired |
| US8603772B2 | Particle sensor with wide linear range | Physics | 8 | Active |
| US9805863B2 | Magnetic power transmission utilizing phased transmitter coil arrays and phased receiver coil arrays | Electricity | 7 | Active |
| US9997928B2 | Self-tuning resonant power transfer systems | Electricity | 5 | Active |
| US8315684B2 | Oximeter ambient light cancellation | Human Necessities | 3 | Active |
| US10525181B2 | Resonant power transfer system and method of estimating system state | Electricity | 2 | Active |
| US10200133B2 | Touch screen interface and infrared communication system integrated into a battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US8195262B2 | Switch-mode oximeter LED drive with a single inductor | Human Necessities | 2 | Active |
| US10383990B2 | Variable capacitor for resonant power transfer systems | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.