Christopher A. Barnes
16Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Apr 11, 1994 → Apr 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5583432A | Electrical method and apparatus for non-contact determination of physical and/or chemical properties of a sample, particularly of blood | Physics | 44 | Expired |
| US6848137B1 | Incline-adjustable air mattress | Human Necessities | 21 | Expired |
| US10462551B1 | Wearable audio device with head on/off state detection | Electricity | 14 | Active |
| USD481361S1 | Electrical cord connection protector | General | 7 | Expired |
| US10741164B1 | Multipurpose microphone in acoustic devices | Physics | 5 | Active |
| US9881601B2 | Controlling stability in ANR devices | Electricity | 4 | Active |
| US10964304B2 | Instability mitigation in an active noise reduction (ANR) system having a hear-through mode | Electricity | 3 | Active |
| US11640817B2 | Instability mitigation in an active noise reduction (ANR) system having a hear-through mode | Electricity | 2 | Active |
| US10757500B2 | Wearable audio device with head on/off state detection | Electricity | 2 | Active |
| US12087266B2 | Instability mitigation in an active noise reduction (ANR) system having a hear-through mode | Electricity | 0 | Active |
| US7741706B2 | Plastic surface mount large area power device | Electricity | 0 | Active |
| US10411485B2 | Battery protection system and method | Electricity | 0 | Active |
| US10582292B2 | Printed circuit board (PCB) mount for headphone earcup | Electricity | 0 | Active |
| US10804716B2 | Method and system for charging a battery | Electricity | 0 | Active |
| US11514366B2 | System for content encryption for predictive models trained on private data | Physics | 0 | Active |
| US10547938B2 | Audio signal transmission | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.