Inventor · disambiguated record
Albert X. Widmer
Also filed as: WIDMER ALBERT · WIDMER ALBERT X · WIDMER ALBERT XAVIER
23 granted patents·1,757 citations·filing 1975–2008
97Inventor score
Files withIBM23
Top patents by PatentIndex Score
23 records- 0199US4486739AByte oriented DC balanced (0,4) 8B/10B partitioned block transmission codeIBM·Filed 1982·Granted Dec 4, 1984·681 cites·20 claims
- 0297US5301196AHalf-speed clock recovery and demultiplexer circuitIBM·Filed 1992·Granted Apr 5, 1994·144 cites·11 claims
- 0396US6496540B1Transformation of parallel interface into coded format with preservation of baud-rateIBM·Filed 1998·Granted Dec 17, 2002·145 cites·33 claims
- 0494US6977599B28B/10B encoding and decoding for high speed applicationsIBM·Filed 2002·Granted Dec 20, 2005·67 cites·38 claims
- 0593US6614369B1DC balanced 7B/8B, 9B/10B, and partitioned DC balanced 12B/14B, 17B/20B, and 16B/18B transmission codesIBM·Filed 2002·Granted Sep 2, 2003·59 cites·29 claims
- 0693US6198413B1Partitioned DC balanced (0,6) 16B/18B transmission code with error correctionIBM·Filed 1999·Granted Mar 6, 2001·106 cites·53 claims
- 0793US3980826AMeans of predistorting digital signalsIBM·Filed 1975·Granted Sep 14, 1976·85 cites·7 claims
- 0892US4665517AMethod of coding to minimize delay at a communication nodeIBM·Filed 1983·Granted May 12, 1987·89 cites·7 claims
- 0987US7405679B1Techniques for 9B10B and 7B8B coding and decodingIBM·Filed 2007·Granted Jul 29, 2008·16 cites·20 claims
- 1083US6876315B1DC-balanced 6B/8B transmission code with local parityIBM·Filed 2004·Granted Apr 5, 2005·35 cites·29 claims
- 1181US5648776ASerial-to-parallel converter using alternating latches and interleaving techniquesIBM·Filed 1993·Granted Jul 15, 1997·48 cites·13 claims
- 1276US7292161B2NB/MB coding apparatus and method using both disparity independent and disparity dependent encoded vectorsIBM·Filed 2005·Granted Nov 6, 2007·10 cites·29 claims
- 1376US5740186AApparatus and method for error correction based on transmission code violations and parityIBM·Filed 1996·Granted Apr 14, 1998·71 cites·14 claims
- 1475US5784387AMethod for detecting start-of-frame, end of frame and idle words in a data streamIBM·Filed 1994·Granted Jul 21, 1998·66 cites·1 claims
- 1574US6978416B2Error correction with low latency for bus structuresIBM·Filed 2002·Granted Dec 20, 2005·19 cites·35 claims
- 1670US5699062ATransmission code having local parityIBM·Filed 1995·Granted Dec 16, 1997·32 cites·35 claims
- 1763US6549310B1Fiber optic data link module with built-in link diagnosticsIBM·Filed 1999·Granted Apr 15, 2003·31 cites·17 claims
- 1862US6911921B25B/6B-T, 3B/4B-T and partitioned 8B/10B-T and 10B/12B transmission codes, and their implementation for high operating ratesIBM·Filed 2003·Granted Jun 28, 2005·11 cites·27 claims
- 1959US7592933B2Techniques for 9B10B and 7B8B coding and decodingIBM·Filed 2008·Granted Sep 22, 2009·3 cites·24 claims
- 2053US6429794B1Format converterIBM·Filed 2000·Granted Aug 6, 2002·7 cites·19 claims
- 2153US5457718ACompact phase recovery scheme using digital circuitsIBM·Filed 1992·Granted Oct 10, 1995·29 cites·32 claims
- 2232US6452900B1Flow control process for a switching architecture using an out-of-band flow control channel and apparatus for performing the sameIBM·Filed 1998·Granted Sep 17, 2002·3 cites·9 claims
- 2330US4408167ACurrent amplifier stage with diode interstage connectionIBM·Filed 1981·Granted Oct 4, 1983·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →