Patent assignee · US · COMPANY

Return Path, Inc.

6Patents
3Active
6Granted
38Portfolio score

Filing activity: Aug 3, 2001 → Mar 15, 2013 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7970832B2 Electronic message delivery with estimation approaches and complaint, bond, and statistics panels Physics 72 Active
US7293065B2 Method of electronic message delivery with penalties for unsolicited messages Electricity 25 Expired
US8719356B2 Methods, systems, and computer readable media for monitoring deliverability of electronic mail based on subscriber and seed deliverability data Electricity 22 Active
US9143476B2 Real-time classification of email message traffic Electricity 21 Active
US6892222B2 System and method for re-routing of e-mail messages Electricity 13 Expired
US7080122B2 System and process for updating electronic messaging accounts Electricity 5 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.