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W. Zhang — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Stuttgart, DE: #3,282 of 5,983 inventorsTop 55%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

1 Patents All Time

W. Zhang has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2006. W. Zhang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list W. Zhang in Stuttgart, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7132496	Step-by-step alkylation of polymeric amines	Jochen Kerres, C. Tang	2006-11-07

W. Zhang — 1 Patent

Issued Patents All Time

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