NEC LTD TECHNOLOGIES, LTD.
5Patents
0Active
5Granted
32Portfolio score
Filing activity: Aug 23, 1991 → Sep 29, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5948031A | Vehicle passenger sensing system and method | Performing Operations; Transporting | 93 | Expired |
| US5241631A | Personal computer having a local bus interface to a video circuit | Physics | 34 | Expired |
| US6329914A | Thickness measurement system and method for vehicle occupant detection | Physics | 33 | Expired |
| US6329913A | Passenger detection system and method | Performing Operations; Transporting | 31 | Expired |
| US5285197A | Method and apparatus for automatic selection of scan rates for enhanced VGA-compatible monitors | Physics | 24 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.