Martigold Enterprises, LLC
4Patents
4Active
4Granted
42Portfolio score
Filing activity: Mar 14, 2013 → Jan 17, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9311837B2 | Methods and apparatus for message playback | Physics | 3 | Active |
| US9626843B2 | Varied message playback methods and apparatus | Physics | 2 | Active |
| US10540863B2 | Delayed message playback methods and apparatus | Physics | 1 | Active |
| US11568717B2 | Varied apparatus for message playback | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.