IOTA ENGINEERING LLC
15Patents
4Active
15Granted
35Portfolio score
Filing activity: Jul 15, 1975 → Feb 23, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4127797A | Inverter oscillator with current feedback | Emerging Cross-Sectional Technologies | 145 | Expired |
| US6538568B2 | Emergency lighting remote monitoring and control system | Electricity | 86 | Expired |
| US4005335A | High frequency power source for fluorescent lamps and the like | Electricity | 44 | Expired |
| US4017785A | Power source for fluorescent lamps and the like | Emerging Cross-Sectional Technologies | 39 | Expired |
| USD437288S | Power supply | General | 29 | Expired |
| US6285132A | Emergency lighting test system and method | Emerging Cross-Sectional Technologies | 17 | Expired |
| US9398649B2 | Constant power supply for LED emergency lighting using smart output resetting circuit for no load conditions | Electricity | 15 | Active |
| US9609706B2 | Power over Ethernet emergency lighting system and method of detecting power loss of a link segment thereof | Electricity | 7 | Active |
| US4330736A | Compensated current feedback oscillator ballast for fluorescent lamps and the like | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4609852A | Lamp ballast with near unity power factor and low harmonic content | Electricity | 5 | Expired |
| US6930582B2 | Self lead foil winding configuration for transformers and inductors | Electricity | 4 | Expired |
| US10201050B2 | Constant power supply for LED emergency lighting using smart output resetting circuit for no load conditions | Electricity | 3 | Active |
| US6642830B1 | Self lead foil winding configuration for transformers and inductors | Electricity | 2 | Expired |
| US4538094A | Lamp ballast with near unity power factor and low harmonic content | Electricity | 2 | Expired |
| US10361583B2 | Power over ethernet emergency lighting system and method of detecting power loss of a link segment thereof | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.