# Arnold O. Beckman — Patents explained on PatentBrief

Arnold O. Beckman has 1 landmark patent explained in plain English on PatentBrief.

- [How Arnold Beckman Invented the Modern pH Meter](https://patentbrief.org/patent/us/2058761/ph-meter-beckman) — granted 1936
  A 1936 invention by Arnold Beckman that created the first reliable, portable device for measuring the acidity of chemical solutions using electronic sensors.

**Full profile:** https://patentbrief.org/company/arnold-o-beckman

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