# John Pongsajapan — Patents explained on PatentBrief

John Pongsajapan has 1 landmark patent explained in plain English on PatentBrief.

- [How Google's Patent Scores Authors and Posts on Messaging Systems](https://patentbrief.org/patent/us/8606792/facebook-timeline) — granted 2013
  Google's 2013 patent describes a system for ranking authors and their posts on a messaging platform based on user interactions and subscriptions, influencing content visibility.

**Full profile:** https://patentbrief.org/inventor/john-pongsajapan

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