Jeffrey M. Izard
7Patents
4h-index
16Co-inventors
54Inventor score
Filing activity: Aug 18, 1994 → Sep 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6601679B2 | Two-part wireless communications system for elevator hallway fixtures | Performing Operations; Transporting | 20 | Expired |
| US8127894B2 | Elevator motor drive tolerant of an irregular power source | Performing Operations; Transporting | 13 | Active |
| US6459599B1 | Determining phase of AC mains in PWM controlled converters without voltage sensors | Electricity | 12 | Expired |
| US5631452A | System for position loss recovery for an elevator car | Performing Operations; Transporting | 7 | Expired |
| US8006808B2 | Managing an encoder malfunction in an elevator drive system | Performing Operations; Transporting | 2 | Active |
| US10654682B2 | Conveyance system having paralleled drives | Electricity | 1 | Active |
| US11404954B2 | Pulse width modulation interleaving | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.