Sumitomo (SEI) Brake Systems, Inc.
17Patents
0Active
17Granted
30Portfolio score
Filing activity: Jun 6, 2000 → Nov 5, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6508523B2 | Control method for a coordinated regenerative brake system | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6464307B1 | Automotive hydraulic pressure brake system | Performing Operations; Transporting | 26 | Expired |
| US6415212B1 | Steering device for vehicle | Performing Operations; Transporting | 17 | Expired |
| US6470250B2 | Vehicle attitude control apparatus | Performing Operations; Transporting | 12 | Expired |
| US6505110B1 | Method for controlling brake system | Performing Operations; Transporting | 7 | Expired |
| US6312062A | Brake fluid pressure control device | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6782796B2 | Hydraulic pressure control valve and vehicle brake device using the same | Performing Operations; Transporting | 4 | Expired |
| US6739378B2 | Internal chill casting method for manufacturing a cast product containing a pipe therein | Performing Operations; Transporting | 4 | Expired |
| US6652041B2 | Hydraulic pressure control device for vehicle and vehicle brake system using the same | Performing Operations; Transporting | 4 | Expired |
| US6715700B2 | Solenoid valve | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6655751B2 | Method of controlling vehicle hydraulic brake system | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6522966B2 | Method of controlling vehicle hydraulic brake system | Performing Operations; Transporting | 3 | Expired |
| US6732519B2 | Pressure holding valve and vehicle braking device using the same | Performing Operations; Transporting | 2 | Expired |
| US6502907B2 | Method of controlling hydraulic brake system for vehicle | Performing Operations; Transporting | 2 | Expired |
| US6644760B2 | Hydraulic pressure control device and vehicle brake device using the same | Performing Operations; Transporting | 2 | Expired |
| US6371576B1 | Method of controlling a vehicle hydraulic brake system | Performing Operations; Transporting | 2 | Expired |
| US7042117B2 | Power supply circuit for actuator of an on-board travel control device | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.