CH LIGHTING TECHNOLOGY CO., LTD.
19Patents
19Active
19Granted
51Portfolio score
Filing activity: Apr 19, 2016 → Feb 9, 2023
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10117296B1 | LED straight tube lamps | Mechanical Engineering; Lighting; Heating | 27 | Active |
| US10716184B1 | LED tube | Electricity | 7 | Active |
| US10342077B1 | LED driving circuit and tube lamp | Emerging Cross-Sectional Technologies | 3 | Active |
| US11313545B1 | Direct-type panel lamp with adjustable light emitting function | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11287120B2 | Direct-type panel lamp with driving box and package structure thereof | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11231161B1 | Direct-type panel lamp with uniform light | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10612730B1 | U-shaped LED tube | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11530787B2 | Collapse preventing lamps | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11316364B2 | LED emergency light and the control method thereof | Electricity | 1 | Active |
| US11412589B2 | Dimmable lighting apparatus | Electricity | 1 | Active |
| US11754236B2 | Recessed LED lamp with spring mounting structure | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11536425B1 | Lamp and lamp mounting structure | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11437845B2 | LED light | Electricity | 0 | Active |
| US11770886B2 | LED driving circuit, light tube and illumination device | Electricity | 0 | Active |
| US10034338B2 | Full voltage segmented linear constant-current LED drive circuit in auto switchover mode | Emerging Cross-Sectional Technologies | 0 | Active |
| US12302465B2 | LED driving circuit and LED lamp | Emerging Cross-Sectional Technologies | 0 | Active |
| US11841114B2 | Pluggable lamp | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11435061B2 | Direct-type panel lamp | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11388793B2 | Dimmable lighting apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.