SSI TECHNOLOGIES, LLC
65Patents
24Active
65Granted
45Portfolio score
Filing activity: Feb 19, 1986 → Aug 25, 2021 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6691025B2 | Fuel optimization system with improved fuel level sensor | Performing Operations; Transporting | 96 | Expired |
| US6484088B1 | Fuel optimization system with improved fuel level sensor | Performing Operations; Transporting | 77 | Expired |
| US5939977A | Method and apparatus for synchronizing to a data stream for an inductively coupled transponder | Performing Operations; Transporting | 65 | Expired |
| US4712648A | Dual magnetic coil driver and monitor sensor circuit | Physics | 57 | Expired |
| US5795069A | Temperature sensor and method | Physics | 45 | Expired |
| US5831170A | Pressure sensor package and method of making the same | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4700133A | Variable reluctance magnetic sensor with pole piece and shell projections matched to gear teeth | Physics | 35 | Expired |
| US6573732B1 | Dynamic range sensor and method of detecting near field echo signals | Performing Operations; Transporting | 34 | Expired |
| US5844130A | Apparatus for maintaining a constant radial distance between a transmitting circuit and an antenna coil | Performing Operations; Transporting | 33 | Expired |
| US5996419A | Pressure sensor package | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5736430A | Transducer having a silicon diaphragm and method for forming same | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5834333A | Transducer having a resonating silicon beam and method for forming same | Physics | 23 | Expired |
| US6021675A | Resonating structure and method for forming the resonating structure | Physics | 23 | Expired |
| US5507171A | Electronic circuit for a transducer | Physics | 22 | Expired |
| US6118164A | Transducer having a resonating silicon beam and method for forming same | Physics | 20 | Expired |
| US5824891A | Method and apparatus for effiviently phase modulating a subcarrier signal for an inductively coupled transponder | Performing Operations; Transporting | 20 | Expired |
| US5744950A | Apparatus for detecting the speed of a rotating element including signal conditioning to provide a fifty percent duty cycle | Physics | 20 | Expired |
| US5874679A | Pressure sensor package and method of making the same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4694812A | Exhaust gas recirculation valve having integral electronic control | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6304610A | Method and apparatus for synchronizing to a data stream for an inductively coupled transponder | Performing Operations; Transporting | 17 | Expired |
| US5811684A | Pressure sensor package and method of making the same | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7176602B2 | Method and device for ensuring trandsducer bond line thickness | Electricity | 15 | Expired |
| US5825176A | Sensor mounted adjacent an outer member for sensing the rotational speed of a inner member | Physics | 12 | Expired |
| US7542870B2 | Immersed fuel level sensor | Physics | 12 | Active |
| US8583387B2 | Ultrasonic level, on-board diagnostic assessment | Physics | 11 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.