Patent assignee · KR · COMPANY

MANDOM CORPORATION

1,055Patents
1,001Active
1,055Granted
64Portfolio score

Filing activity: Dec 27, 1993 → Jan 17, 2023 · 104 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8164432B2 Apparatus, method for detecting critical areas and pedestrian detection apparatus using the same Physics 166 Active
US6279702A Shock absorber using a hydraulic fluid and a magnetorheological fluid Mechanical Engineering; Lighting; Heating 157 Expired
US8752682B2 Piston assembly of shock absorber Mechanical Engineering; Lighting; Heating 74 Active
US8556049B2 Damping force controlling valve assembly for shock absorber Emerging Cross-Sectional Technologies 73 Active
US9522675B1 Parking control system and control method thereof Performing Operations; Transporting 60 Active
US7659835B2 Method and apparatus for recognizing parking slot by using bird's eye view and parking assist system using the same Physics 55 Active
US8401235B2 Method and system for recognizing parking lot Physics 48 Active
US8950543B2 Electric power steering apparatus Performing Operations; Transporting 47 Active
US9168955B2 Smart parking assist system of vehicle and control method thereof Performing Operations; Transporting 43 Active
US7611153B2 Electronic controlled suspension apparatus and vehicle height control method thereof Performing Operations; Transporting 42 Active
US6507778B2 Apparatus for controlling semi-active suspension system Performing Operations; Transporting 42 Expired
US7058490B2 Vehicle speed sensor failure detection apparatus and method for an electronic control system Physics 41 Expired
USD654403S1 Bicycle General 41 Expired
US10767773B2 Check valve Emerging Cross-Sectional Technologies 37 Active
US8321086B2 Gateway control apparatus for vehicles and travel information recording method thereof Physics 36 Active
US7526665B2 Electrically controlled suspension system Performing Operations; Transporting 32 Expired
US8978845B2 Frequency/pressure sensitive shock absorber Mechanical Engineering; Lighting; Heating 30 Active
US8844687B2 Valve structure of shock absorber having variable flow channel Mechanical Engineering; Lighting; Heating 26 Active
US8717224B2 Integrated radar apparatus and intergrated antenna apparatus Physics 26 Active
US8344940B2 Apparatus and sensor for adjusting sensor vertical alignment Physics 25 Active
US8134479B2 Monocular motion stereo-based free parking space detection apparatus and method Physics 22 Active
US7770983B2 Damping force control valve and shock absorber using the same Mechanical Engineering; Lighting; Heating 20 Active
US7604101B2 Damping force control valve and shock absorber using the same Mechanical Engineering; Lighting; Heating 19 Active
US6807871B1 Torque detector Physics 18 Expired
US7896311B2 Solenoid valve of shock absorber Performing Operations; Transporting 18 Active

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