Oak Technology, Inc.
🏢 View company profile →157Patents
0Active
157Granted
43Portfolio score
Filing activity: Jul 21, 1995 → Feb 6, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6131149A | Apparatus and method for reading data from synchronous memory with skewed clock pulses | Physics | 195 | Expired |
| US5929857A | Method and apparatus for dynamically constructing a graphic user interface from a DVD data stream | Physics | 181 | Expired |
| US6415101B1 | Method and system for scanning and displaying multiple view angles formatted in DVD content | Electricity | 112 | Expired |
| US6038348A | Pixel image enhancement system and method | Electricity | 108 | Expired |
| US6600838B2 | System and method for performing wavelet and inverse wavelet transformations of digital data using semi-orthogonal wavelets | Physics | 87 | Expired |
| US6404829B1 | DC insensitive AGC circuit for optical PRML read channel | Physics | 63 | Expired |
| US6594796B1 | Simultaneous processing for error detection and P-parity and Q-parity ECC encoding | Electricity | 63 | Expired |
| US6324599A | Computer system and method for tracking DMA transferred data within a read-ahead local buffer without interrupting the host processor | Physics | 58 | Expired |
| US6567979B1 | Method and apparatus for enforcing DVD parental control across an enterprise | Physics | 58 | Expired |
| US6002407A | Cache memory and method for use in generating computer graphics texture | Physics | 54 | Expired |
| US6388591B1 | Apparatus and method for receiving data serially for use with an advanced technology attachment packet interface (atapi) | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6064392A | Method and apparatus for generating non-homogenous fog | Physics | 49 | Expired |
| US6564255B1 | Method and apparatus for enabling internet access with DVD bitstream content | Electricity | 48 | Expired |
| US6388590B1 | Apparatus and method for transmitting data serially for use with an advanced technology attachment packet interface (atapi) | Physics | 47 | Expired |
| US6633933B1 | Controller for ATAPI mode operation and ATAPI driven universal serial bus mode operation and methods for making the same | Physics | 47 | Expired |
| US5870363A | Optical disk motor servo and method for closed loop speed control | Physics | 40 | Expired |
| US6522365B1 | Method and system for pixel clock recovery | Electricity | 37 | Expired |
| US6535470B1 | Method and apparatus for writing data in a disk drive | Physics | 37 | Expired |
| US6020768A | CMOS low-voltage comparator | Electricity | 36 | Expired |
| US6065006A | DVD system for seamless transfer between titles on a DVD disc which minimizes memory consumption | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6377094B1 | Arbitrary waveform synthesizer using a free-running ring oscillator | Electricity | 35 | Expired |
| US6229523A | Digital versatile disc playback system with efficient modification of subpicture data | Electricity | 34 | Expired |
| US6381404B1 | Memory efficient method and apparatus for reading and caching of DVD data | Physics | 34 | Expired |
| US6133920A | Method and apparatus for activating buttons from a DVD bitstream using a pointing device | Physics | 31 | Expired |
| US6581181B1 | Dominant error correction circuitry for a Viterbi detector | Physics | 30 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.