SYSTEMS & TECHNOLOGY CORP.
13Patents
5Active
13Granted
40Portfolio score
Filing activity: Sep 14, 1977 → Jun 1, 2020 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7479967B2 | System for combining virtual and real-time environments | Physics | 53 | Expired |
| US8040361B2 | Systems and methods for combining virtual and real-time physical environments | Physics | 49 | Active |
| US4156866A | Multiple remote terminal digital control system | Electricity | 32 | Expired |
| US5189727A | Method and apparatus for language and speaker recognition | Physics | 28 | Expired |
| US7976310B2 | Autorotation flight control system | Physics | 24 | Active |
| US4182053A | Display generator for simulating vehicle operation | Physics | 24 | Expired |
| US6000942A | Parachute flight training simulator | Performing Operations; Transporting | 11 | Expired |
| US6220590A | Hopper loader with a conveyer having slippage resistance | Performing Operations; Transporting | 8 | Expired |
| US4983125A | Device for measuring human performance | Physics | 7 | Expired |
| US8186513B2 | Box construction | Performing Operations; Transporting | 5 | Active |
| US10259467B2 | Driver simulation system and methods of performing the same | Physics | 0 | Active |
| US7011302B2 | Vertical pocket feeder | Performing Operations; Transporting | 0 | Expired |
| US11462796B2 | Tracker | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.