Kenneth E. Builta
15Patents
10h-index
9Co-inventors
65Inventor score
Filing activity: Feb 25, 1977 → Jun 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4304375A | Electrically controlled elevator | Performing Operations; Transporting | 37 | Expired |
| US6227481A | Method and apparatus for controlling force fights in a rotating shaft | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4095763A | Fail safe augmentation system | Physics | 19 | Expired |
| US8014909B2 | Control system for vehicles | Performing Operations; Transporting | 18 | Active |
| US8078395B2 | Control system for automatic circle flight | Physics | 17 | Active |
| US9851723B2 | Method and apparatus for flight control of tiltrotor aircraft | Performing Operations; Transporting | 14 | Active |
| US7617024B2 | Automatic heading control system for tiltrotor aircraft and helicopters | Physics | 14 | Active |
| US6220545A | Method and apparatus for sensing preload in a tilt rotor downstop | Performing Operations; Transporting | 14 | Expired |
| US7931238B2 | Automatic velocity control system for aircraft | Physics | 12 | Active |
| US9218002B2 | Stall prevention/recovery system and method | Physics | 10 | Active |
| US7571879B2 | Automatic conversion system for tiltrotor aircraft | Physics | 6 | Active |
| US8108085B2 | Control system for vehicles | Performing Operations; Transporting | 3 | Active |
| US10338606B2 | Method and apparatus for flight control of tiltrotor aircraft | Performing Operations; Transporting | 1 | Active |
| US8271149B2 | Conversion system fault management system for tiltrotor aircraft | Performing Operations; Transporting | 1 | Active |
| US10739791B2 | Method and apparatus for flight control of tiltrotor aircraft | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.