C. Crane
14Patents
8Active
14Granted
40Portfolio score
Filing activity: Jul 6, 2001 → May 25, 2021 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8274241B2 | Light emitting diode lighting device | Emerging Cross-Sectional Technologies | 103 | Active |
| USD615220S1 | Light bulb | General | 68 | Expired |
| USD606229S1 | Strip light | General | 44 | Expired |
| US8253344B2 | Light emitting diode lighting device | Emerging Cross-Sectional Technologies | 31 | Active |
| USD658628S1 | Radio | General | 22 | Expired |
| US6529169B2 | Twin coil antenna | Electricity | 22 | Expired |
| USD466886S1 | Pillow speaker | General | 15 | Expired |
| USD483024S1 | Transmitter | General | 14 | Expired |
| USD719130S1 | Radio | General | 12 | Active |
| USD874441S1 | Softspeaker cover | General | 5 | Active |
| USD863251S1 | Radio | General | 5 | Active |
| US8350499B2 | High efficiency power conditioning circuit for lighting device | Mechanical Engineering; Lighting; Heating | 4 | Active |
| USD878324S1 | In-line amplifier | General | 2 | Active |
| USD960860S1 | Radio knob | General | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.