Q Technology, Inc.
10Patents
6Active
10Granted
41Portfolio score
Filing activity: Sep 8, 1997 → Oct 4, 2018 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD665123S1 | Lighting system bracket | General | 44 | Active |
| US6222322A | Ballast with lamp abnormal sensor and method therefor | Electricity | 39 | Expired |
| US9285081B2 | LED high bay lighting source | Mechanical Engineering; Lighting; Heating | 38 | Active |
| US8890419B2 | System and method providing LED emulation of incandescent bulb brightness and color response to varying power input and dimmer circuit therefor | Electricity | 22 | Active |
| US6781326B2 | Ballast with lamp sensor and method therefor | Electricity | 13 | Expired |
| US7405522B2 | Multiple failure detection shutdown protection circuit for an electronic ballast | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7598677B2 | Multiple failure detection shutdown protection circuit for an electronic ballast | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8354800B2 | Lighting source with low total harmonic distortion | Electricity | 3 | Active |
| US9022608B2 | Unlit LED circuit bypass element with system and method therefor | Emerging Cross-Sectional Technologies | 2 | Active |
| US10473842B2 | Wide dispersion source multiple path light direction system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.