Quarter, Inc.
3Patents
2Active
3Granted
45Portfolio score
Filing activity: May 26, 2004 → Nov 7, 2023
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD502736S1 | Combined pen and laser pointer | General | 14 | Expired |
| US11582324B2 | Methods and systems for transmitting information | Physics | 0 | Active |
| US12388776B2 | Methods and systems for differentiating information | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.