An Cao — 3 Patents at Ibex Process Technology

An Cao has been granted 3 US patents while listed as an inventor at Ibex Process Technology. The first was granted in 2005 and the most recent in November 2025. An Cao ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list An Cao in Arlington, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12470056	Modular surge protection device (SPD)	Lianqiao YOU, Xianggui ZHANG	2025-11-11
7020569	Intelligent modelling of process and tool health	Wai T. Chan, Jill Card	2006-03-28
6970857	Intelligent control for process optimization and parts maintenance	Jill Card, Wai T. Chan	2005-11-29

An Cao — 3 Patents

Issued Patents All Time

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