John Andres
18Patents
8h-index
30Co-inventors
72Inventor score
Filing activity: Mar 18, 1999 → Sep 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6753786B1 | Microprocessor-based combination smoke and carbon monoxide detector having intelligent hush feature | Physics | 55 | Expired |
| US6522248B1 | Multicondition detection apparatus and method providing interleaved tone and verbal warnings | Physics | 34 | Expired |
| US7642924B2 | Alarm with CO and smoke sensors | Physics | 34 | Active |
| US6791453B1 | Communication protocol for interconnected hazardous condition detectors, and system employing same | Physics | 30 | Expired |
| US6873254B2 | Multicondition detection apparatus and method providing interleaved tone and verbal warnings | Physics | 18 | Expired |
| US7508314B2 | Low battery warning silencing in life safety devices | Physics | 16 | Expired |
| US7268683B2 | Hazard detector with theft detection | Physics | 13 | Expired |
| US7449990B2 | Communication protocol for interconnected hazardous condition detectors, and system employing same | Physics | 13 | Expired |
| US7385517B2 | Gateway device to interconnect system including life safety devices | Physics | 8 | Expired |
| US7339468B2 | Radio frequency communications scheme in life safety devices | Physics | 5 | Expired |
| US10424190B2 | Safety automation system and method of operation | Physics | 4 | Active |
| US6976883B2 | Adaptor apparatus and method for interchanging smoke alarms | Electricity | 3 | Expired |
| US9091388B2 | Mounting assembly with automatic activation for alarm units | Emerging Cross-Sectional Technologies | 2 | Active |
| US11240056B2 | Safety automation system | Electricity | 0 | Active |
| US11928954B1 | Hazard detection apparatus, system and methods | Physics | 0 | Active |
| US11792037B2 | Safety automation system | Electricity | 0 | Active |
| US11087606B2 | High sensitivity fiber optic based detection | Physics | 0 | Active |
| US9019112B2 | Systems and methods for optimizing low battery indication in alarms | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.