Sunflower Corporation
12Patents
5Active
12Granted
36Portfolio score
Filing activity: Jan 29, 2002 → Aug 24, 2015 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7639423B2 | Direct beam solar lighting system | Physics | 36 | Active |
| USD475116S1 | Fountain | General | 29 | Expired |
| US7982956B2 | Direct beam solar light system | Physics | 23 | Active |
| USD467818S1 | Clock | General | 14 | Expired |
| USD467296S1 | Solar portable lite with mosquito repeller | General | 11 | Expired |
| USD507337S1 | Warmer | General | 7 | Expired |
| US9127822B2 | Afocal optical concentrator | Physics | 5 | Active |
| US6807129B1 | Clock | Physics | 5 | Expired |
| USD474652S1 | Table server | General | 5 | Expired |
| USD466820S1 | Clock | General | 3 | Expired |
| US9116326B2 | Optical distributor for room lighting | Physics | 1 | Active |
| US9341842B2 | Optical distributor for room lighting | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.