Ma Jun Chang — 1 Patent at IBM

Ma Jun Chang has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 2015. Ma Jun Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ma Jun Chang in Beijing, CN.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9092687	Automatically converting a sign and method for automatically reading a sign	Yong Deng Hu, Ge Jin, Yi Chao Li, Chi Qi, Michael Starkey	2015-07-28	$3,451,000

Ma Jun Chang — 1 Patent

Issued Patents All Time

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