Inventor · disambiguated record
Leland D. Richardson
Also filed as: RICHARDSON LELAND · RICHARDSON LELAND D · RICHARDSON LELAND DUANE
6 granted patents·292 citations·filing 1992–2019
86Inventor score
Top patents by PatentIndex Score
6 records- 0188US6519283B1Integrated video processing system having multiple video sources and implementing picture-in-picture with on-screen display graphicsIBM·Filed 1999·Granted Feb 11, 2003·110 cites·21 claims
- 0286US5430841AContext management in a graphics systemIBM·Filed 1992·Granted Jul 4, 1995·91 cites·5 claims
- 0379US6040725ADynamically configurable variable frequency and duty cycle clock and signal generationIBM·Filed 1998·Granted Mar 21, 2000·36 cites·24 claims
- 0468US5434967ADecision variable hardware logic and processing methods for graphics display systemIBM·Filed 1992·Granted Jul 18, 1995·33 cites·20 claims
- 0558US6469743B1Programmable external graphics/video port for digital video decode system chipIBM·Filed 1999·Granted Oct 22, 2002·22 cites·25 claims
- 0633US12411698B2Static reconcilliation of application view hierarchiesGOOGLE LLC·Filed 2019·Granted Sep 9, 2025·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →