Ihor Wacyk
43Patents
17h-index
28Co-inventors
81Inventor score
Filing activity: Feb 6, 1981 → Feb 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6831569B2 | Method and system for assigning and binding a network address of a ballast | Electricity | 199 | Expired |
| US6340864B1 | Lighting control system including a wireless remote sensor | Emerging Cross-Sectional Technologies | 190 | Expired |
| US6157093A | Modular master-slave power supply controller | Emerging Cross-Sectional Technologies | 103 | Expired |
| US6011360A | High efficiency dimmable cold cathode fluorescent lamp ballast | Electricity | 76 | Expired |
| US6300723A | Apparatus for power factor control | Emerging Cross-Sectional Technologies | 72 | Expired |
| US6807478B2 | In-building navigation system | Physics | 70 | Expired |
| US6320329A | Modular high frequency ballast architecture | Electricity | 51 | Expired |
| US7123159B2 | Position dependent information retrieval system | Electricity | 47 | Expired |
| US6636005B2 | Architecture of ballast with integrated RF interface | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6504321B2 | Universal hardware/software feedback control for high-frequency signals | Electricity | 36 | Expired |
| US5798620A | Fluorescent lamp dimming | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4472805A | Memory system with error storage | Physics | 32 | Expired |
| US4437024A | Actively controlled input buffer | Electricity | 25 | Expired |
| US6337544B1 | Digital lamp signal processor | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6462437B1 | System and method for alternating standby mode | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5742134A | Inverter driving scheme | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6359387B1 | Gas-discharge lamp type recognition based on built-in lamp electrical properties | Electricity | 17 | Expired |
| US6140777A | Preconditioner having a digital power factor controller | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4639897A | Priority encoded spare element decoder | Physics | 17 | Expired |
| US6020689A | Anti-flicker scheme for a fluorescent lamp ballast driver | Electricity | 17 | Expired |
| US5680017A | Driving scheme for minimizing ignition flash | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6100647A | Lamp ballast for accurate control of lamp intensity | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5973437A | Scheme for sensing ballast lamp current | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4567387A | Linear sense amplifier | Physics | 13 | Expired |
| US4386284A | Pulse generating circuit using current source | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.