David E. Zeidler
16Patents
8h-index
9Co-inventors
65Inventor score
Filing activity: Nov 28, 1990 → Oct 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5321748A | Method and apparatus for television signal scrambling using block shuffling | Electricity | 67 | Expired |
| US6901603B2 | Methods and apparatus for advanced recording options on a personal versatile recorder | Electricity | 43 | Expired |
| US6157726A | Circuit and method of preventing audio pop in an electronic audio device | Electricity | 32 | Expired |
| US6734898B2 | Methods and apparatus for the measurement of video quality | Electricity | 23 | Expired |
| US5801789A | Method and apparatus for overlaying digitally generated graphics over an analog video signal | Electricity | 20 | Expired |
| US5541666A | Method and apparatus for overlaying digitally generated graphics over an analog video signal | Electricity | 18 | Expired |
| US7116377B2 | Graphics subsystem bypass method and apparatus | Electricity | 10 | Expired |
| US6791622B2 | Methods and apparatus for providing video still frame and video capture features from interlaced video signals | Electricity | 9 | Expired |
| US6556250B1 | Method and apparatus for providing a timing signal with high frequency accuracy in video equipment for supporting an on-screen display in the absence of a video signal | Electricity | 5 | Expired |
| US6882360B2 | Method and apparatus for determining a level of a video signal | Electricity | 3 | Expired |
| US5065370A | Programmable pulse shaper for sonobouy apparatus | Performing Operations; Transporting | 2 | Expired |
| US10833779B2 | Reducing wireless interference from a wired digital interface | Electricity | 1 | Active |
| US6829014B1 | Frequency bounded oscillator for video reconstruction | Electricity | 0 | Expired |
| US11005577B2 | Reducing wireless interference from a wired digital interface | Electricity | 0 | Active |
| US7274409B2 | Dynamically controlled tuner AGC attack point | Electricity | 0 | Expired |
| US10536225B2 | Reducing wireless interference from a wired digital interface | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.