Inventor · disambiguated record
Donald S. Butler
Also filed as: BUTLER DONALD S
8 granted patents·279 citations·filing 1989–2005
89Inventor score
Top patents by PatentIndex Score
8 records- 0190US5197026ATransparent EEPROM backup of DRAM memoriesMICROCHIP TECH INC·Filed 1989·Granted Mar 23, 1993·72 cites·14 claims
- 0289US6597402B1Reduced television display flicker and perceived line structure with low horizontal scan ratesSAGE INC·Filed 2000·Granted Jul 22, 2003·45 cites·21 claims
- 0382US5838296AApparatus for changing the magnification of video graphics prior to display therefor on a TV screenGEN INSTRUMENT CORP·Filed 1995·Granted Nov 17, 1998·95 cites·18 claims
- 0466US5513139ARandom access memory with circuitry for concurrently and sequentially writing-in and reading-out data at different ratesGEN INSTRUMENT CORP·Filed 1994·Granted Apr 30, 1996·26 cites·11 claims
- 0555USRE40074EReduced television display flicker and perceived line structure with low horizontal scan ratesGENESIS MICROCHIP INC·Filed 2005·Granted Feb 19, 2008·4 cites·21 claims
- 0649US5739868AApparatus for processing mixed YUV and color palettized video signalsGEN INSTRUMENT CORP·Filed 1995·Granted Apr 14, 1998·17 cites·22 claims
- 0742US5835103AApparatus using memory control tables related to video graphics processing for TV receiversGEN INSTRUMENT CORP·Filed 1995·Granted Nov 10, 1998·11 cites·22 claims
- 0835US5848200AMethod and apparatus for performing two dimensional video convolvingGEN INSTRUMENT CORP·Filed 1995·Granted Dec 8, 1998·9 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Donald S. Butler files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →