d.light design, Inc.
28Patents
22Active
28Granted
44Portfolio score
Filing activity: Nov 29, 2007 → Dec 28, 2016 · 13 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD699874S1 | Portable light | General | 48 | Active |
| USD622430S1 | Casing for a light | General | 24 | Expired |
| USD686979S1 | Casing for a portable solar panel | General | 22 | Active |
| USD687591S1 | Casing for a portable solar light | General | 21 | Active |
| USD689817S1 | Casing for a portable solar panel | General | 20 | Active |
| USD731107S1 | Lamp casing | General | 18 | Active |
| USD820502S1 | Light casing | General | 17 | Active |
| USD633437S1 | Casing for a solar mobile charger | General | 15 | Expired |
| USD687590S1 | Casing for a portable solar powered light | General | 14 | Active |
| US8355805B2 | Systems and methods for activation and deactivation of appliances | Electricity | 14 | Active |
| USD681256S1 | Lamp casing | General | 12 | Active |
| USD691970S1 | Control unit casing | General | 12 | Active |
| USD567417S1 | Casing for a portable solar powered light | General | 12 | Expired |
| USD584439S1 | Casing for a light | General | 11 | Expired |
| USD761471S1 | Casing for a portable light | General | 10 | Active |
| USD679243S1 | Solar panel casing | General | 10 | Active |
| USD638571S1 | Casing for a portable solar powered light | General | 10 | Expired |
| USD867283S1 | Controller casing | General | 4 | Active |
| US7898261B2 | Lamp with metering device | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8972069B1 | Selective multi-phase maximum power point tracking | Emerging Cross-Sectional Technologies | 3 | Active |
| USD640401S1 | Portable solar powered light | General | 3 | Expired |
| USD686998S1 | Control unit casing | General | 3 | Active |
| USD798483S1 | Casing for a portable light | General | 2 | Active |
| US9020852B2 | Systems and methods for activation and deactivation of appliances | Electricity | 1 | Active |
| USD772471S1 | Casing for a portable light | General | 1 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.