Patent assignee · US · COMPANY

Martigold Enterprises, LLC

4Patents
4Active
4Granted
42Portfolio score

Filing activity: Mar 14, 2013 → Jan 17, 2020

Most-cited patents

PatentTitleAreaCited byStatus
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.