Assignee

ZHANG YUGUANG

2 granted patents·4 citations·filing 2007–2007

Technology mixF01N2 A61M1 B01D1 F23G1 Y02T1 Y10S1

Top patents by PatentIndex Score

2 records

0155US7857095B2Device with trace emission for treatment of exhaust gasZHANG YUGUANG·Filed 2007·Granted Dec 28, 2010·4 cites·13 claims
0237US7955408B2Device with no emission for treatment of exhaust gasZHANG YUGUANG·Filed 2007·Granted Jun 7, 2011·0 cites·16 claims

Join the waitlist — get patent alerts

Get an alert when ZHANG YUGUANG files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →