Patent assignee · US · COMPANY

Stoneridge Control Devices, Inc.

76Patents
40Active
76Granted
63Portfolio score

Filing activity: Jul 21, 2000 → Aug 2, 2023 · 22 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7193412B2 Target activated sensor Performing Operations; Transporting 67 Expired
US6550351B1 Transmission range selector system Emerging Cross-Sectional Technologies 51 Expired
US7518381B2 Touch sensor system and method Electricity 45 Active
US7439732B2 Rotary position sensor Physics 34 Expired
US8648832B2 Touch sensor system and method Emerging Cross-Sectional Technologies 29 Active
US6889578B2 Electro-mechanical actuator Emerging Cross-Sectional Technologies 23 Expired
US6739633B2 Fuel door lock actuator Emerging Cross-Sectional Technologies 22 Expired
US7331792B2 Trailer tow connector assembly Electricity 21 Expired
US7469604B2 Sensor system including a magnetized shaft Physics 21 Active
US6806664B2 Electro-mechanical actuator including brushless DC motor for providing pinch protection Electricity 20 Expired
US6788048B2 Position sensor with reduction gear train Emerging Cross-Sectional Technologies 20 Expired
US7140151B2 Electro-mechanical actuator Emerging Cross-Sectional Technologies 19 Expired
US7134672B2 Failsafe actuator Performing Operations; Transporting 18 Expired
US7021415B2 Electro-mechanical actuator for an electrically actuated parking brake Mechanical Engineering; Lighting; Heating 18 Expired
US8405527B2 Touch sensor system with memory Electricity 17 Active
US6318771A Fuel filler door actuator Emerging Cross-Sectional Technologies 17 Expired
US7363827B2 Torque sensor system including an elliptically magnetized shaft Physics 16 Expired
US7845243B2 Torque sensor assembly Physics 15 Expired
US8191431B2 Sensor system including a magnetized shaft Physics 14 Active
US6736233B2 Electro-mechanical actuator for an adjustable pedal system Emerging Cross-Sectional Technologies 13 Expired
US7009386B2 Non-contact position sensor utilizing multiple sensor elements Performing Operations; Transporting 13 Expired
US8324910B2 Touch sensor system Electricity 13 Active
US7454979B2 Linear position sensor Physics 11 Expired
US8001850B2 Sensor system including a magnetized shaft Physics 11 Active
US6942227B2 Failsafe actuator Performing Operations; Transporting 10 Expired

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