Inventor · disambiguated record
Mao Xu
Also filed as: XU MAO · XU MAO YANG
3 granted patents·2 pending applications·95 citations·filing 1991–2025
74Inventor score
Files withINST OF CHEMISTRY ACADEMIA SIN1QQ TECHNOLOGY INC1SHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD1SPRINT COMMUNICATIONS CO1XU CHANGXIANG1
Top patents by PatentIndex Score
5 records- 0184US8864105B2Ball valve seats and ball valves designed with equilateral triangle section methodsXU CHANGXIANG·Filed 2009·Granted Oct 21, 2014·16 cites·1 claims
- 0283US5134174APolypropylene microporous filmINST OF CHEMISTRY ACADEMIA SIN·Filed 1991·Granted Jul 28, 1992·66 cites·4 claims
- 0366US2025365293A1Anti-tampering protection method and apparatus, and means of deliverySHENZHEN YINWANG INTELLIGENT TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0464US6909690B1Call admission control in telecommunication networksSPRINT COMMUNICATIONS CO·Filed 2000·Granted Jun 21, 2005·13 cites·42 claims
- 0536US2003048792A1Forwarding device for communication networksQQ TECHNOLOGY INC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →