Techsign Light Panel Co., Ltd.
2Patents
2Active
2Granted
40Portfolio score
Filing activity: Feb 28, 2012 → Nov 5, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD684306S1 | Pendant-type lighting device | General | 9 | Active |
| US8858054B2 | Edge-type LED lighting device having a high luminous efficiency despite thermal expansion of the lightguide plate | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.