Inventor · disambiguated record
Wai-Man Lam
Also filed as: LAM WAI-MAN
18 granted patents·1,428 citations·filing 1994–2003
96Inventor score
Top patents by PatentIndex Score
18 records- 0196US6236727B1Apparatus, method and computer program product for protecting copyright data within a computer systemIBM·Filed 1997·Granted May 22, 2001·302 cites·41 claims
- 0293US6662329B1Processing errors in MPEG data as it is sent to a fixed storage deviceIBM·Filed 2000·Granted Dec 9, 2003·68 cites·20 claims
- 0392US5847762AMPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memoryTHOMSON CONSUMER ELECTRONICS·Filed 1995·Granted Dec 8, 1998·167 cites·18 claims
- 0489US7151832B1Dynamic encryption and decryption of a stream of dataIBM·Filed 1999·Granted Dec 19, 2006·208 cites·24 claims
- 0589US5825424AMPEG system which decompresses and recompresses image data before storing image data in a memory and in accordance with a resolution of a display deviceTHOMSON CONSUMER ELECTRONICS·Filed 1996·Granted Oct 20, 1998·119 cites·22 claims
- 0687US6256347B1Pixel block compression apparatus in an image processing systemTHOMSON LICENSING SA·Filed 1997·Granted Jul 3, 2001·100 cites·7 claims
- 0786US5818530AMPEG compatible decoder including a dual stage data reduction networkTHOMSON CONSUMER ELECTRONICS·Filed 1996·Granted Oct 6, 1998·92 cites·16 claims
- 0886US5745183AImage motion estimation system which derives candidate block from interpolated motion vectorsTHOMSON CONSUMER ELECTRONICS·Filed 1995·Granted Apr 28, 1998·99 cites·9 claims
- 0985US7020205B1Sending progressive video sequences suitable for MPEG and other data formatsTHOMSON LICENSING·Filed 2000·Granted Mar 28, 2006·29 cites·20 claims
- 1084US5844608APicture element processor for a memory management systemTHOMSON CONSUMER ELECTRONICS·Filed 1996·Granted Dec 1, 1998·82 cites·18 claims
- 1182US7012963B2Positioning of images in a data streamOPENTV INC·Filed 2003·Granted Mar 14, 2006·21 cites·20 claims
- 1280US6853727B1File table copy protection for a storage device when storing streaming contentIBM·Filed 2000·Granted Feb 8, 2005·31 cites·27 claims
- 1376US5500689ASystem for detecting a video signal image intensity gradientTHOMSON CONSUMER ELECTRONICS·Filed 1994·Granted Mar 19, 1996·40 cites·7 claims
- 1475US6801536B1Remultiplexing audio/video PES streams from an MPEG transport systemIBM·Filed 2000·Granted Oct 5, 2004·21 cites·20 claims
- 1559US6621934B1Memory efficient compression apparatus in an image processing systemTHOMSON LICENSING SA·Filed 1997·Granted Sep 16, 2003·22 cites·13 claims
- 1649US6529551B1Data efficient quantization table for a digital video signal processorTHOMSON LICENSING SA·Filed 1997·Granted Mar 4, 2003·13 cites·18 claims
- 1743US6167086AOverhead data processor in a memory efficient image processing systemTHOMSON LICENSING SA·Filed 1997·Granted Dec 26, 2000·9 cites·13 claims
- 1837US6081300AApparatus and method for generating on-screen-display messages using stored bitstreamsTHOMSON CONSUMER ELECTRONICS·Filed 1996·Granted Jun 27, 2000·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →