# Robert C. Keller — Patents explained on PatentBrief

Robert C. Keller has 1 landmark patent explained in plain English on PatentBrief.

- [How Graphics Processors Switch Between Different Tasks Efficiently](https://patentbrief.org/patent/us/7512773/context-switching-using-halt-sequencing-protocol) — granted 2009
  A method for graphics chips to pause and swap between different programs or tasks without waiting for every single part of the processor to finish its current job.

**Full profile:** https://patentbrief.org/inventor/robert-c-keller

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_Source: PatentBrief — https://patentbrief.org. Plain-English explanations of US patents._