T. Scott Engle
27Patents
10h-index
12Co-inventors
72Inventor score
Filing activity: Aug 30, 1985 → Nov 16, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5889507A | Miniature isometric joystick | Emerging Cross-Sectional Technologies | 130 | Expired |
| US5541622A | Miniature isometric joystick | Emerging Cross-Sectional Technologies | 100 | Expired |
| US7252385B2 | Projection LED cooling | Mechanical Engineering; Lighting; Heating | 84 | Expired |
| US7150537B2 | Projection television device and screen | Electricity | 23 | Expired |
| US7090354B2 | Projection device and screen | Physics | 22 | Expired |
| US7278745B2 | Method and apparatus for adjusting relative disposition of projection optics based on operating conditions | Physics | 22 | Expired |
| US5280828A | Speed governor for rotational drive | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7413312B2 | Projection device and screen | Physics | 18 | Active |
| US7059726B2 | Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium | Physics | 13 | Expired |
| US6474818B1 | Mirror and aperture based color phase detector for use in a multimedia projection system | Electricity | 11 | Expired |
| US6956701B1 | Method and apparatus for combining light paths of multiple colored light sources through a common integration tunnel | Electricity | 9 | Expired |
| US7933068B2 | Reconfigurable projection-screen system | Physics | 9 | Active |
| US7172295B2 | LED control system with feedback | Physics | 8 | Expired |
| US9217912B2 | Projection television device and screen | Electricity | 8 | Active |
| US9429826B2 | Projection television device and screen | Electricity | 7 | Active |
| US7168810B2 | Method and apparatus for arranging light emitting devices in projection systems | Electricity | 6 | Expired |
| US7083284B2 | Method and apparatus for sequencing light emitting devices in projection systems | Electricity | 6 | Expired |
| US7031063B2 | Method and apparatus for combining light paths of colored light sources through a common integration tunnel | Electricity | 5 | Expired |
| US7259912B2 | Fresnel lens having reduced distortions | Physics | 5 | Expired |
| US7553028B2 | Projection LED cooling | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US4604074A | Push toy | Human Necessities | 4 | Expired |
| US7128421B2 | Thermal management of projection apparatus | Electricity | 3 | Expired |
| US7001025B2 | Projection apparatus with three light source units to output light bundles into an integrating tunnel from a direction nonparallel to output direction | Physics | 2 | Expired |
| US9733459B2 | Projected television device and screen | Electricity | 1 | Active |
| US7255449B2 | Stabilizer for optical devices | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.