Aalbert Stek
58Patents
8h-index
53Co-inventors
81Inventor score
Filing activity: Jun 8, 2000 → Apr 8, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7549110B2 | Device for encoding and decoding using smaller block of symbols | Electricity | 19 | Active |
| US8683300B2 | Method of encoding and decoding | Electricity | 18 | Active |
| US6724707B2 | Information carrier and devices for scanning the information carrier | Physics | 14 | Expired |
| US7994468B2 | Method of measuring relative movement in two dimensions of an object and an optical input device using a single self-mixing laser | Physics | 13 | Active |
| US6667949B2 | Optical record carrier and scanning device | Physics | 12 | Expired |
| US7123557B2 | Disc-shaped recording medium disc driving device and method and apparatus for producing disc | Physics | 12 | Expired |
| US6999391B2 | Disc driving device and wobble information detection method | Physics | 12 | Expired |
| US7200795B2 | Method of encoding and decoding | Electricity | 8 | Expired |
| US7085209B2 | Record carrier having a servo track with non-modulated parts at a first frequency and modulated parts at a second frequency, and apparatus for scanning the record carrier | Physics | 5 | Expired |
| US7401001B2 | Position determining | Physics | 5 | Expired |
| US7889353B2 | Method of measuring relative movement of an object and an optical input device over a range of speeds | Physics | 5 | Active |
| US6845134B2 | Arrangement for receiving a digital signal from a transmission medium | Electricity | 4 | Expired |
| US6952381B2 | Record carrier including a servo track having first and second modulated parts representing a data type and a word sync type, respectively, and an apparatus for scanning the record carrier | Physics | 4 | Expired |
| US7178083B1 | Device for scanning an information carrier, method of manufacturing, and information carrier | Physics | 3 | Expired |
| US7110332B2 | Record carrier having a servo track with position information in accordance with a modulation type and permanent information in accordance with a different modulation type, and apparatus for scanning the record carrier | Physics | 3 | Expired |
| US7274627B2 | Record carrier and apparatus for scanning the record carrier | Physics | 2 | Expired |
| US7428196B2 | Writing data to an optical disc | Physics | 2 | Expired |
| US7385888B2 | Tracking system with dual differential signals with fraction of A/C signal added back to D/C signal | Physics | 2 | Expired |
| US7110336B2 | Methods, optical recording apparatus using such methods and optical recording medium for use by the methods and the apparatus | Physics | 2 | Expired |
| US8644119B2 | Record carrier and apparatus for scanning the record carrier | Physics | 2 | Active |
| US7196997B2 | Waveform equalizer for obtaining a corrected signal and apparatus for reproducing information | Physics | 2 | Expired |
| US7263049B2 | Semi-synchronous receiver and apparatus for reading information | Physics | 1 | Expired |
| US8219345B2 | Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods | Emerging Cross-Sectional Technologies | 1 | Active |
| US8351313B2 | Information carrier comprising access information | Physics | 1 | Active |
| US11956084B2 | Wireless stereo headset with bidirectional diversity | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.