Patent assignee · US · COMPANY

Convergent Communications, Inc.

1Patents
1Active
1Granted
39Portfolio score

Filing activity: Nov 18, 2009 → Nov 18, 2009

Most-cited patents

PatentTitleAreaCited byStatus
US8989926B2 Railroad signaling and communication system using a fail-safe voltage sensor to verify trackside conditions in safety-critical railroad applications Fixed Constructions 1 Active

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