Inventor · disambiguated record
James D. Greenfield
Also filed as: GREENFIELD JAMES D · GREENFIELD JAMES DAVID
12 granted patents·482 citations·filing 1992–2002
93Inventor score
Top patents by PatentIndex Score
12 records- 0189US5526054AApparatus for header generationIBM·Filed 1995·Granted Jun 11, 1996·149 cites·2 claims
- 0283US6020934AMotion estimation architecture for area and power reductionIBM·Filed 1998·Granted Feb 1, 2000·84 cites·47 claims
- 0376US6999511B1Dynamically switching quant matrix tables within an MPEG-2 encoderIBM·Filed 1999·Granted Feb 14, 2006·54 cites·29 claims
- 0476US6198767B1Apparatus for color component compressionIBM·Filed 1995·Granted Mar 6, 2001·57 cites·1 claims
- 0572US5477240ACharacter scrolling method and apparatusQ CO INDUSTRIES·Filed 1992·Granted Dec 19, 1995·52 cites·4 claims
- 0665US7936814B2Cascaded output for an encoder system using multiple encodersIBM·Filed 2002·Granted May 3, 2011·6 cites·4 claims
- 0765US5760836AFIFO feedback and control for digital video encoderIBM·Filed 1996·Granted Jun 2, 1998·32 cites·11 claims
- 0864US6941025B2Simultaneous vertical spatial filtering and chroma conversion in video imagesIBM·Filed 2001·Granted Sep 6, 2005·6 cites·8 claims
- 0956US6720893B2Programmable output control of compressed data from encoderIBM·Filed 2002·Granted Apr 13, 2004·2 cites·21 claims
- 1053US6980598B2Programmable vertical filter for video encodingIBM·Filed 2002·Granted Dec 27, 2005·1 cites·8 claims
- 1151US6961378B1On-chip dynamic buffer level indicators for digital video encoderIBM·Filed 1998·Granted Nov 1, 2005·15 cites·25 claims
- 1250US5410655AIntersystem channel paging system having a circuit for executing synchronous or asynchronous instructions for transferring messages between devices and a shared storageIBM·Filed 1994·Granted Apr 25, 1995·24 cites·13 claims
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