David Glen
20Patents
13h-index
18Co-inventors
74Inventor score
Filing activity: Apr 18, 1996 → Oct 5, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6157415A | Method and apparatus for dynamically blending image input layers | Electricity | 94 | Expired |
| US5815042A | Duty cycled control implemented within a frequency synthesizer | Electricity | 50 | Expired |
| US6462786B1 | Method and apparatus for blending image input layers | Physics | 43 | Expired |
| US6619759B2 | Brake controller | Performing Operations; Transporting | 42 | Expired |
| US6678006B1 | Method and apparatus for video processing that includes sub-picture scaling | Electricity | 31 | Expired |
| US6310659A | Graphics processing device and method with graphics versus video color space conversion discrimination | Electricity | 23 | Expired |
| US6518970B1 | Graphics processing device with integrated programmable synchronization signal generation | Electricity | 18 | Expired |
| US5977836A | Method and apparatus for controlling an output frequency of a phase locked loop | Physics | 18 | Expired |
| US6028586A | Method and apparatus for detecting image update rate differences | Physics | 18 | Expired |
| US6335761B1 | Method and apparatus for converting color base of an image layer | Electricity | 15 | Expired |
| US6194971A | Method and apparatus for phase shifting a controlled oscillator and applications thereof | Electricity | 14 | Expired |
| US6268847A | Method and apparatus for more accurate color base conversion of YUV video data | Physics | 13 | Expired |
| US7053863B2 | Wireless device method and apparatus with drawing command throttling control | Electricity | 13 | Expired |
| US7061504B1 | Method and apparatus for configurable gamma correction in a video graphics circuit | Physics | 10 | Expired |
| US7199837B2 | System for improved ratiometric expansion and method thereof | Physics | 8 | Expired |
| US7307644B2 | Method and system for efficient interfacing to frame sequential display devices | Physics | 4 | Expired |
| US7522125B2 | Wireless device method and apparatus with drawing command throttling control | Electricity | 4 | Active |
| US6570577B1 | System for nonlinear correction of video signals and method thereof | Physics | 3 | Expired |
| US6774903B1 | Palette anti-sparkle enhancement | Physics | 3 | Expired |
| US6678780B1 | Method and apparatus for supporting multiple bus masters with the accelerated graphics protocol (AGP) bus | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.