Patent assignee · US · COMPANY

STEMCO KAISER INCORPORATED

10Patents
10Active
10Granted
48Portfolio score

Filing activity: Oct 24, 2013 → Sep 17, 2015

Most-cited patents

PatentTitleAreaCited byStatus
US9211776B2 Air spring with stepper motor driven pneumatic valve Performing Operations; Transporting 11 Active
US9562758B2 Distance measurement sensor based on magnetic signal triangulation Performing Operations; Transporting 5 Active
US9327572B2 Air spring with a sensor arrangement Performing Operations; Transporting 3 Active
US9388876B2 Composite bead plate and an air spring using the same Mechanical Engineering; Lighting; Heating 2 Active
US9163924B2 Air spring height measurement arrangement Performing Operations; Transporting 2 Active
US9349281B2 Frequency hopping for smart air springs Mechanical Engineering; Lighting; Heating 2 Active
US9683870B2 Air spring height measurement arrangement Performing Operations; Transporting 1 Active
US9634543B2 Energy transforming unit for distance measurement sensor Performing Operations; Transporting 1 Active
US9631694B2 Measuring range shift for smart air springs Performing Operations; Transporting 0 Active
US9694640B2 Non-contact power supply for height sensor with single cable Mechanical Engineering; Lighting; Heating 0 Active

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